18972832

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{14461}}^1$

素因数の和:14512

約数の個数: 24

約数和(自身を含む): 38266452

約数和(自身を除く): 19293620

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14461, 28922, 57844, 115688, 231376, 462752, 592901, 1185802, 2371604, 4743208, 9486416, 18972832]

約数ペア:

[(1, 18972832), (2, 9486416), (4, 4743208), (8, 2371604), (16, 1185802), (32, 592901), (41, 462752), (82, 231376), (164, 115688), (328, 57844), (656, 28922), (1312, 14461)]