18690522

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 38330880

約数和(自身を除く): 19640358

約数列:

[1, 2, 3, 6, 61, 122, 183, 223, 229, 366, 446, 458, 669, 687, 1338, 1374, 13603, 13969, 27206, 27938, 40809, 41907, 51067, 81618, 83814, 102134, 153201, 306402, 3115087, 6230174, 9345261, 18690522]

約数ペア:

[(1, 18690522), (2, 9345261), (3, 6230174), (6, 3115087), (61, 306402), (122, 153201), (183, 102134), (223, 83814), (229, 81618), (366, 51067), (446, 41907), (458, 40809), (669, 27938), (687, 27206), (1338, 13969), (1374, 13603)]