15635898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 36036000

約数和(自身を除く): 20400102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 349, 393, 698, 786, 1047, 1179, 2094, 2358, 2489, 3141, 4978, 6282, 6631, 7467, 13262, 14934, 19893, 22401, 39786, 44802, 45719, 59679, 91438, 119358, 137157, 274314, 411471, 822942, 868661, 1737322, 2605983, 5211966, 7817949, 15635898]

約数ペア:

[(1, 15635898), (2, 7817949), (3, 5211966), (6, 2605983), (9, 1737322), (18, 868661), (19, 822942), (38, 411471), (57, 274314), (114, 137157), (131, 119358), (171, 91438), (262, 59679), (342, 45719), (349, 44802), (393, 39786), (698, 22401), (786, 19893), (1047, 14934), (1179, 13262), (2094, 7467), (2358, 6631), (2489, 6282), (3141, 4978)]