17621964

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:11990

約数の個数: 36

約数和(自身を含む): 45634680

約数和(自身を除く): 28012716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 11939, 23878, 35817, 47756, 71634, 107451, 143268, 214902, 429804, 489499, 978998, 1468497, 1957996, 2936994, 4405491, 5873988, 8810982, 17621964]

約数ペア:

[(1, 17621964), (2, 8810982), (3, 5873988), (4, 4405491), (6, 2936994), (9, 1957996), (12, 1468497), (18, 978998), (36, 489499), (41, 429804), (82, 214902), (123, 143268), (164, 107451), (246, 71634), (369, 47756), (492, 35817), (738, 23878), (1476, 11939)]