17940196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 14719004

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 971, 1942, 3884, 4619, 9238, 18476, 30101, 60202, 120404, 144679, 289358, 578716, 4485049, 8970098, 17940196]

約数ペア:

[(1, 17940196), (2, 8970098), (4, 4485049), (31, 578716), (62, 289358), (124, 144679), (149, 120404), (298, 60202), (596, 30101), (971, 18476), (1942, 9238), (3884, 4619)]