18197062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 12575162

約数列:

[1, 2, 13, 26, 31, 62, 107, 211, 214, 403, 422, 806, 1391, 2743, 2782, 3317, 5486, 6541, 6634, 13082, 22577, 43121, 45154, 85033, 86242, 170066, 293501, 587002, 699887, 1399774, 9098531, 18197062]

約数ペア:

[(1, 18197062), (2, 9098531), (13, 1399774), (26, 699887), (31, 587002), (62, 293501), (107, 170066), (211, 86242), (214, 85033), (403, 45154), (422, 43121), (806, 22577), (1391, 13082), (2743, 6634), (2782, 6541), (3317, 5486)]