18251590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13756

約数の個数: 32

約数和(自身を含む): 39525120

約数和(自身を除く): 21273530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13723, 27446, 68615, 96061, 137230, 192122, 260737, 480305, 521474, 960610, 1303685, 1825159, 2607370, 3650318, 9125795, 18251590]

約数ペア:

[(1, 18251590), (2, 9125795), (5, 3650318), (7, 2607370), (10, 1825159), (14, 1303685), (19, 960610), (35, 521474), (38, 480305), (70, 260737), (95, 192122), (133, 137230), (190, 96061), (266, 68615), (665, 27446), (1330, 13723)]