18880404712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{101477}}^1$

素因数の和:103285

約数の個数: 32

約数和(自身を含む): 38145580200

約数和(自身を除く): 19265175488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1789, 3578, 7156, 14312, 23257, 46514, 93028, 101477, 186056, 202954, 405908, 811816, 1319201, 2638402, 5276804, 10553608, 181542353, 363084706, 726169412, 1452338824, 2360050589, 4720101178, 9440202356, 18880404712]

約数ペア:

[(1, 18880404712), (2, 9440202356), (4, 4720101178), (8, 2360050589), (13, 1452338824), (26, 726169412), (52, 363084706), (104, 181542353), (1789, 10553608), (3578, 5276804), (7156, 2638402), (14312, 1319201), (23257, 811816), (46514, 405908), (93028, 202954), (101477, 186056)]