18296512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22016

約数の個数: 28

約数和(自身を含む): 39101776

約数和(自身を除く): 20805264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21991, 43982, 87964, 175928, 285883, 351856, 571766, 703712, 1143532, 1407424, 2287064, 4574128, 9148256, 18296512]

約数ペア:

[(1, 18296512), (2, 9148256), (4, 4574128), (8, 2287064), (13, 1407424), (16, 1143532), (26, 703712), (32, 571766), (52, 351856), (64, 285883), (104, 175928), (208, 87964), (416, 43982), (832, 21991)]