18453253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 23556960

約数和(自身を除く): 5103707

約数列:

[1, 7, 13, 49, 59, 91, 413, 491, 637, 767, 2891, 3437, 5369, 6383, 24059, 28969, 37583, 44681, 202783, 312767, 376597, 1419481, 2636179, 18453253]

約数ペア:

[(1, 18453253), (7, 2636179), (13, 1419481), (49, 376597), (59, 312767), (91, 202783), (413, 44681), (491, 37583), (637, 28969), (767, 24059), (2891, 6383), (3437, 5369)]