18396330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 27831126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 151, 155, 186, 262, 302, 310, 393, 453, 465, 655, 755, 786, 906, 930, 1310, 1510, 1965, 2265, 3930, 4061, 4530, 4681, 8122, 9362, 12183, 14043, 19781, 20305, 23405, 24366, 28086, 39562, 40610, 46810, 59343, 60915, 70215, 98905, 118686, 121830, 140430, 197810, 296715, 593430, 613211, 1226422, 1839633, 3066055, 3679266, 6132110, 9198165, 18396330]

約数ペア:

[(1, 18396330), (2, 9198165), (3, 6132110), (5, 3679266), (6, 3066055), (10, 1839633), (15, 1226422), (30, 613211), (31, 593430), (62, 296715), (93, 197810), (131, 140430), (151, 121830), (155, 118686), (186, 98905), (262, 70215), (302, 60915), (310, 59343), (393, 46810), (453, 40610), (465, 39562), (655, 28086), (755, 24366), (786, 23405), (906, 20305), (930, 19781), (1310, 14043), (1510, 12183), (1965, 9362), (2265, 8122), (3930, 4681), (4061, 4530)]