18677288

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 44271360

約数和(自身を除く): 25594072

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 853, 952, 1288, 1564, 1706, 2737, 3128, 3412, 5474, 5971, 6824, 10948, 11942, 14501, 19619, 21896, 23884, 29002, 39238, 47768, 58004, 78476, 101507, 116008, 137333, 156952, 203014, 274666, 333523, 406028, 549332, 667046, 812056, 1098664, 1334092, 2334661, 2668184, 4669322, 9338644, 18677288]

約数ペア:

[(1, 18677288), (2, 9338644), (4, 4669322), (7, 2668184), (8, 2334661), (14, 1334092), (17, 1098664), (23, 812056), (28, 667046), (34, 549332), (46, 406028), (56, 333523), (68, 274666), (92, 203014), (119, 156952), (136, 137333), (161, 116008), (184, 101507), (238, 78476), (322, 58004), (391, 47768), (476, 39238), (644, 29002), (782, 23884), (853, 21896), (952, 19619), (1288, 14501), (1564, 11942), (1706, 10948), (2737, 6824), (3128, 5971), (3412, 5474)]