18616832

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2828

約数の個数: 40

約数和(自身を含む): 40072956

約数和(自身を除く): 21456124

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2797, 3328, 5594, 6656, 11188, 22376, 36361, 44752, 72722, 89504, 145444, 179008, 290888, 358016, 581776, 716032, 1163552, 1432064, 2327104, 4654208, 9308416, 18616832]

約数ペア:

[(1, 18616832), (2, 9308416), (4, 4654208), (8, 2327104), (13, 1432064), (16, 1163552), (26, 716032), (32, 581776), (52, 358016), (64, 290888), (104, 179008), (128, 145444), (208, 89504), (256, 72722), (416, 44752), (512, 36361), (832, 22376), (1664, 11188), (2797, 6656), (3328, 5594)]