18612564

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 45163776

約数和(自身を除く): 26551212

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 541, 564, 732, 1082, 1623, 2164, 2867, 3246, 5734, 6492, 8601, 11468, 17202, 25427, 33001, 34404, 50854, 66002, 76281, 99003, 101708, 132004, 152562, 198006, 305124, 396012, 1551047, 3102094, 4653141, 6204188, 9306282, 18612564]

約数ペア:

[(1, 18612564), (2, 9306282), (3, 6204188), (4, 4653141), (6, 3102094), (12, 1551047), (47, 396012), (61, 305124), (94, 198006), (122, 152562), (141, 132004), (183, 101708), (188, 99003), (244, 76281), (282, 66002), (366, 50854), (541, 34404), (564, 33001), (732, 25427), (1082, 17202), (1623, 11468), (2164, 8601), (2867, 6492), (3246, 5734)]