18603780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 62995968

約数和(自身を除く): 44392188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 61, 65, 68, 69, 78, 85, 92, 102, 115, 122, 130, 138, 156, 170, 183, 195, 204, 221, 230, 244, 255, 260, 276, 299, 305, 340, 345, 366, 390, 391, 442, 460, 510, 598, 610, 663, 690, 732, 780, 782, 793, 884, 897, 915, 1020, 1037, 1105, 1173, 1196, 1220, 1326, 1380, 1403, 1495, 1564, 1586, 1794, 1830, 1955, 2074, 2210, 2346, 2379, 2652, 2806, 2990, 3111, 3172, 3315, 3588, 3660, 3910, 3965, 4148, 4209, 4420, 4485, 4692, 4758, 5083, 5185, 5612, 5865, 5980, 6222, 6630, 7015, 7820, 7930, 8418, 8970, 9516, 10166, 10370, 11730, 11895, 12444, 13260, 13481, 14030, 15249, 15555, 15860, 16836, 17940, 18239, 20332, 20740, 21045, 23460, 23790, 23851, 25415, 26962, 28060, 30498, 31110, 36478, 40443, 42090, 47580, 47702, 50830, 53924, 54717, 60996, 62220, 67405, 71553, 72956, 76245, 80886, 84180, 91195, 95404, 101660, 109434, 119255, 134810, 143106, 152490, 161772, 182390, 202215, 218868, 238510, 269620, 273585, 286212, 304980, 310063, 357765, 364780, 404430, 477020, 547170, 620126, 715530, 808860, 930189, 1094340, 1240252, 1431060, 1550315, 1860378, 3100630, 3720756, 4650945, 6201260, 9301890, 18603780]

約数ペア:

[(1, 18603780), (2, 9301890), (3, 6201260), (4, 4650945), (5, 3720756), (6, 3100630), (10, 1860378), (12, 1550315), (13, 1431060), (15, 1240252), (17, 1094340), (20, 930189), (23, 808860), (26, 715530), (30, 620126), (34, 547170), (39, 477020), (46, 404430), (51, 364780), (52, 357765), (60, 310063), (61, 304980), (65, 286212), (68, 273585), (69, 269620), (78, 238510), (85, 218868), (92, 202215), (102, 182390), (115, 161772), (122, 152490), (130, 143106), (138, 134810), (156, 119255), (170, 109434), (183, 101660), (195, 95404), (204, 91195), (221, 84180), (230, 80886), (244, 76245), (255, 72956), (260, 71553), (276, 67405), (299, 62220), (305, 60996), (340, 54717), (345, 53924), (366, 50830), (390, 47702), (391, 47580), (442, 42090), (460, 40443), (510, 36478), (598, 31110), (610, 30498), (663, 28060), (690, 26962), (732, 25415), (780, 23851), (782, 23790), (793, 23460), (884, 21045), (897, 20740), (915, 20332), (1020, 18239), (1037, 17940), (1105, 16836), (1173, 15860), (1196, 15555), (1220, 15249), (1326, 14030), (1380, 13481), (1403, 13260), (1495, 12444), (1564, 11895), (1586, 11730), (1794, 10370), (1830, 10166), (1955, 9516), (2074, 8970), (2210, 8418), (2346, 7930), (2379, 7820), (2652, 7015), (2806, 6630), (2990, 6222), (3111, 5980), (3172, 5865), (3315, 5612), (3588, 5185), (3660, 5083), (3910, 4758), (3965, 4692), (4148, 4485), (4209, 4420)]