18116550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 49211136

約数和(自身を除く): 31094586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 317, 381, 450, 634, 635, 762, 951, 1143, 1270, 1585, 1902, 1905, 2286, 2853, 3170, 3175, 3810, 4755, 5706, 5715, 6350, 7925, 9510, 9525, 11430, 14265, 15850, 19050, 23775, 28530, 28575, 40259, 47550, 57150, 71325, 80518, 120777, 142650, 201295, 241554, 362331, 402590, 603885, 724662, 1006475, 1207770, 1811655, 2012950, 3019425, 3623310, 6038850, 9058275, 18116550]

約数ペア:

[(1, 18116550), (2, 9058275), (3, 6038850), (5, 3623310), (6, 3019425), (9, 2012950), (10, 1811655), (15, 1207770), (18, 1006475), (25, 724662), (30, 603885), (45, 402590), (50, 362331), (75, 241554), (90, 201295), (127, 142650), (150, 120777), (225, 80518), (254, 71325), (317, 57150), (381, 47550), (450, 40259), (634, 28575), (635, 28530), (762, 23775), (951, 19050), (1143, 15850), (1270, 14265), (1585, 11430), (1902, 9525), (1905, 9510), (2286, 7925), (2853, 6350), (3170, 5715), (3175, 5706), (3810, 4755)]