18314576

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9651

約数の個数: 40

約数和(自身を含む): 42943680

約数和(自身を除く): 24629104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9619, 19238, 38476, 67333, 76952, 134666, 153904, 163523, 269332, 327046, 538664, 654092, 1077328, 1144661, 1308184, 2289322, 2616368, 4578644, 9157288, 18314576]

約数ペア:

[(1, 18314576), (2, 9157288), (4, 4578644), (7, 2616368), (8, 2289322), (14, 1308184), (16, 1144661), (17, 1077328), (28, 654092), (34, 538664), (56, 327046), (68, 269332), (112, 163523), (119, 153904), (136, 134666), (238, 76952), (272, 67333), (476, 38476), (952, 19238), (1904, 9619)]