18650190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 34693170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 97, 102, 130, 145, 170, 174, 194, 195, 221, 255, 290, 291, 377, 390, 435, 442, 485, 493, 510, 582, 663, 754, 870, 970, 986, 1105, 1131, 1261, 1326, 1455, 1479, 1649, 1885, 2210, 2262, 2465, 2522, 2813, 2910, 2958, 3298, 3315, 3770, 3783, 4930, 4947, 5626, 5655, 6305, 6409, 6630, 7395, 7566, 8245, 8439, 9894, 11310, 12610, 12818, 14065, 14790, 16490, 16878, 18915, 19227, 21437, 24735, 28130, 32045, 36569, 37830, 38454, 42195, 42874, 47821, 49470, 64090, 64311, 73138, 84390, 95642, 96135, 107185, 109707, 128622, 143463, 182845, 192270, 214370, 219414, 239105, 286926, 321555, 365690, 478210, 548535, 621673, 643110, 717315, 1097070, 1243346, 1434630, 1865019, 3108365, 3730038, 6216730, 9325095, 18650190]

約数ペア:

[(1, 18650190), (2, 9325095), (3, 6216730), (5, 3730038), (6, 3108365), (10, 1865019), (13, 1434630), (15, 1243346), (17, 1097070), (26, 717315), (29, 643110), (30, 621673), (34, 548535), (39, 478210), (51, 365690), (58, 321555), (65, 286926), (78, 239105), (85, 219414), (87, 214370), (97, 192270), (102, 182845), (130, 143463), (145, 128622), (170, 109707), (174, 107185), (194, 96135), (195, 95642), (221, 84390), (255, 73138), (290, 64311), (291, 64090), (377, 49470), (390, 47821), (435, 42874), (442, 42195), (485, 38454), (493, 37830), (510, 36569), (582, 32045), (663, 28130), (754, 24735), (870, 21437), (970, 19227), (986, 18915), (1105, 16878), (1131, 16490), (1261, 14790), (1326, 14065), (1455, 12818), (1479, 12610), (1649, 11310), (1885, 9894), (2210, 8439), (2262, 8245), (2465, 7566), (2522, 7395), (2813, 6630), (2910, 6409), (2958, 6305), (3298, 5655), (3315, 5626), (3770, 4947), (3783, 4930)]