18481294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 31288320

約数和(自身を除く): 12807026

約数列:

[1, 2, 13, 26, 29, 58, 127, 193, 254, 377, 386, 754, 1651, 2509, 3302, 3683, 5018, 5597, 7366, 11194, 24511, 47879, 49022, 72761, 95758, 145522, 318643, 637286, 710819, 1421638, 9240647, 18481294]

約数ペア:

[(1, 18481294), (2, 9240647), (13, 1421638), (26, 710819), (29, 637286), (58, 318643), (127, 145522), (193, 95758), (254, 72761), (377, 49022), (386, 47879), (754, 24511), (1651, 11194), (2509, 7366), (3302, 5597), (3683, 5018)]