17942912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 39584160

約数和(自身を除く): 21641248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 263, 328, 416, 526, 533, 656, 832, 1052, 1066, 1312, 1664, 2104, 2132, 2624, 3419, 4208, 4264, 5248, 6838, 8416, 8528, 10783, 13676, 16832, 17056, 21566, 27352, 33664, 34112, 43132, 54704, 68224, 86264, 109408, 140179, 172528, 218816, 280358, 345056, 437632, 560716, 690112, 1121432, 1380224, 2242864, 4485728, 8971456, 17942912]

約数ペア:

[(1, 17942912), (2, 8971456), (4, 4485728), (8, 2242864), (13, 1380224), (16, 1121432), (26, 690112), (32, 560716), (41, 437632), (52, 345056), (64, 280358), (82, 218816), (104, 172528), (128, 140179), (164, 109408), (208, 86264), (263, 68224), (328, 54704), (416, 43132), (526, 34112), (533, 33664), (656, 27352), (832, 21566), (1052, 17056), (1066, 16832), (1312, 13676), (1664, 10783), (2104, 8528), (2132, 8416), (2624, 6838), (3419, 5248), (4208, 4264)]