23681918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 40914720

約数和(自身を除く): 17232802

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 409, 442, 818, 1703, 2227, 3406, 4454, 5317, 6953, 10634, 13906, 28951, 53579, 57902, 90389, 107158, 180778, 696527, 910843, 1393054, 1821686, 11840959, 23681918]

約数ペア:

[(1, 23681918), (2, 11840959), (13, 1821686), (17, 1393054), (26, 910843), (34, 696527), (131, 180778), (221, 107158), (262, 90389), (409, 57902), (442, 53579), (818, 28951), (1703, 13906), (2227, 10634), (3406, 6953), (4454, 5317)]