18100160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 49072800

約数和(自身を除く): 30972640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 229, 247, 260, 304, 320, 380, 416, 458, 494, 520, 608, 760, 832, 916, 988, 1040, 1145, 1216, 1235, 1520, 1832, 1976, 2080, 2290, 2470, 2977, 3040, 3664, 3952, 4160, 4351, 4580, 4940, 5954, 6080, 7328, 7904, 8702, 9160, 9880, 11908, 14656, 14885, 15808, 17404, 18320, 19760, 21755, 23816, 29770, 34808, 36640, 39520, 43510, 47632, 56563, 59540, 69616, 73280, 79040, 87020, 95264, 113126, 119080, 139232, 174040, 190528, 226252, 238160, 278464, 282815, 348080, 452504, 476320, 565630, 696160, 905008, 952640, 1131260, 1392320, 1810016, 2262520, 3620032, 4525040, 9050080, 18100160]

約数ペア:

[(1, 18100160), (2, 9050080), (4, 4525040), (5, 3620032), (8, 2262520), (10, 1810016), (13, 1392320), (16, 1131260), (19, 952640), (20, 905008), (26, 696160), (32, 565630), (38, 476320), (40, 452504), (52, 348080), (64, 282815), (65, 278464), (76, 238160), (80, 226252), (95, 190528), (104, 174040), (130, 139232), (152, 119080), (160, 113126), (190, 95264), (208, 87020), (229, 79040), (247, 73280), (260, 69616), (304, 59540), (320, 56563), (380, 47632), (416, 43510), (458, 39520), (494, 36640), (520, 34808), (608, 29770), (760, 23816), (832, 21755), (916, 19760), (988, 18320), (1040, 17404), (1145, 15808), (1216, 14885), (1235, 14656), (1520, 11908), (1832, 9880), (1976, 9160), (2080, 8702), (2290, 7904), (2470, 7328), (2977, 6080), (3040, 5954), (3664, 4940), (3952, 4580), (4160, 4351)]