18013710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 56920320

約数和(自身を除く): 38906610

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 19, 22, 26, 30, 33, 34, 38, 39, 51, 55, 57, 65, 66, 78, 85, 95, 102, 110, 114, 130, 143, 165, 169, 170, 187, 190, 195, 209, 221, 247, 255, 285, 286, 323, 330, 338, 374, 390, 418, 429, 442, 494, 507, 510, 561, 570, 627, 646, 663, 715, 741, 845, 858, 935, 969, 1014, 1045, 1105, 1122, 1235, 1254, 1326, 1430, 1482, 1615, 1690, 1859, 1870, 1938, 2090, 2145, 2210, 2431, 2470, 2535, 2717, 2805, 2873, 3135, 3211, 3230, 3315, 3553, 3705, 3718, 4199, 4290, 4845, 4862, 5070, 5434, 5577, 5610, 5746, 6270, 6422, 6630, 7106, 7293, 7410, 8151, 8398, 8619, 9295, 9633, 9690, 10659, 11154, 12155, 12597, 13585, 14365, 14586, 16055, 16302, 17238, 17765, 18590, 19266, 20995, 21318, 24310, 25194, 27170, 27885, 28730, 31603, 32110, 35321, 35530, 36465, 40755, 41990, 43095, 46189, 48165, 53295, 54587, 55770, 62985, 63206, 70642, 72930, 81510, 86190, 92378, 94809, 96330, 105963, 106590, 109174, 125970, 138567, 158015, 163761, 176605, 189618, 211926, 230945, 272935, 277134, 316030, 327522, 353210, 461890, 474045, 529815, 545870, 600457, 692835, 818805, 948090, 1059630, 1200914, 1385670, 1637610, 1801371, 3002285, 3602742, 6004570, 9006855, 18013710]

約数ペア:

[(1, 18013710), (2, 9006855), (3, 6004570), (5, 3602742), (6, 3002285), (10, 1801371), (11, 1637610), (13, 1385670), (15, 1200914), (17, 1059630), (19, 948090), (22, 818805), (26, 692835), (30, 600457), (33, 545870), (34, 529815), (38, 474045), (39, 461890), (51, 353210), (55, 327522), (57, 316030), (65, 277134), (66, 272935), (78, 230945), (85, 211926), (95, 189618), (102, 176605), (110, 163761), (114, 158015), (130, 138567), (143, 125970), (165, 109174), (169, 106590), (170, 105963), (187, 96330), (190, 94809), (195, 92378), (209, 86190), (221, 81510), (247, 72930), (255, 70642), (285, 63206), (286, 62985), (323, 55770), (330, 54587), (338, 53295), (374, 48165), (390, 46189), (418, 43095), (429, 41990), (442, 40755), (494, 36465), (507, 35530), (510, 35321), (561, 32110), (570, 31603), (627, 28730), (646, 27885), (663, 27170), (715, 25194), (741, 24310), (845, 21318), (858, 20995), (935, 19266), (969, 18590), (1014, 17765), (1045, 17238), (1105, 16302), (1122, 16055), (1235, 14586), (1254, 14365), (1326, 13585), (1430, 12597), (1482, 12155), (1615, 11154), (1690, 10659), (1859, 9690), (1870, 9633), (1938, 9295), (2090, 8619), (2145, 8398), (2210, 8151), (2431, 7410), (2470, 7293), (2535, 7106), (2717, 6630), (2805, 6422), (2873, 6270), (3135, 5746), (3211, 5610), (3230, 5577), (3315, 5434), (3553, 5070), (3705, 4862), (3718, 4845), (4199, 4290)]