2018044872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{77641}}^1$

素因数の和:77691

約数の個数: 72

約数和(自身を含む): 5768412390

約数和(自身を除く): 3750367518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 77641, 155282, 232923, 310564, 465846, 621128, 698769, 931692, 1397538, 1475179, 1863384, 2795076, 2950358, 4425537, 5590152, 5900716, 8851074, 11801432, 13276611, 17702148, 26553222, 28028401, 35404296, 53106444, 56056802, 84085203, 106212888, 112113604, 168170406, 224227208, 252255609, 336340812, 504511218, 672681624, 1009022436, 2018044872]

約数ペア:

[(1, 2018044872), (2, 1009022436), (3, 672681624), (4, 504511218), (6, 336340812), (8, 252255609), (9, 224227208), (12, 168170406), (18, 112113604), (19, 106212888), (24, 84085203), (36, 56056802), (38, 53106444), (57, 35404296), (72, 28028401), (76, 26553222), (114, 17702148), (152, 13276611), (171, 11801432), (228, 8851074), (342, 5900716), (361, 5590152), (456, 4425537), (684, 2950358), (722, 2795076), (1083, 1863384), (1368, 1475179), (1444, 1397538), (2166, 931692), (2888, 698769), (3249, 621128), (4332, 465846), (6498, 310564), (8664, 232923), (12996, 155282), (25992, 77641)]