18730624

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 22909856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 251, 352, 424, 502, 583, 704, 848, 1004, 1166, 1408, 1696, 2008, 2332, 2761, 3392, 4016, 4664, 5522, 6784, 8032, 9328, 11044, 13303, 16064, 18656, 22088, 26606, 32128, 37312, 44176, 53212, 74624, 88352, 106424, 146333, 176704, 212848, 292666, 353408, 425696, 585332, 851392, 1170664, 1702784, 2341328, 4682656, 9365312, 18730624]

約数ペア:

[(1, 18730624), (2, 9365312), (4, 4682656), (8, 2341328), (11, 1702784), (16, 1170664), (22, 851392), (32, 585332), (44, 425696), (53, 353408), (64, 292666), (88, 212848), (106, 176704), (128, 146333), (176, 106424), (212, 88352), (251, 74624), (352, 53212), (424, 44176), (502, 37312), (583, 32128), (704, 26606), (848, 22088), (1004, 18656), (1166, 16064), (1408, 13303), (1696, 11044), (2008, 9328), (2332, 8032), (2761, 6784), (3392, 5522), (4016, 4664)]