18512356

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 33075000

約数和(自身を除く): 14562644

約数列:

[1, 2, 4, 89, 149, 178, 298, 349, 356, 596, 698, 1396, 13261, 26522, 31061, 52001, 53044, 62122, 104002, 124244, 208004, 4628089, 9256178, 18512356]

約数ペア:

[(1, 18512356), (2, 9256178), (4, 4628089), (89, 208004), (149, 124244), (178, 104002), (298, 62122), (349, 53044), (356, 52001), (596, 31061), (698, 26522), (1396, 13261)]