18591315536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{163679}}^1$

素因数の和:163947

約数の個数: 40

約数和(自身を含む): 37345228800

約数和(自身を除く): 18753913264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 3664, 7099, 14198, 28396, 56792, 113584, 163679, 327358, 654716, 1309432, 2618864, 5074049, 10148098, 20296196, 37482491, 40592392, 74964982, 81184784, 149929964, 299859928, 599719856, 1161957221, 2323914442, 4647828884, 9295657768, 18591315536]

約数ペア:

[(1, 18591315536), (2, 9295657768), (4, 4647828884), (8, 2323914442), (16, 1161957221), (31, 599719856), (62, 299859928), (124, 149929964), (229, 81184784), (248, 74964982), (458, 40592392), (496, 37482491), (916, 20296196), (1832, 10148098), (3664, 5074049), (7099, 2618864), (14198, 1309432), (28396, 654716), (56792, 327358), (113584, 163679)]