18959052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 51215360

約数和(自身を除く): 32256308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2857, 3318, 5714, 6636, 8571, 11428, 17142, 19999, 34284, 39998, 59997, 79996, 119994, 225703, 239988, 451406, 677109, 902812, 1354218, 1579921, 2708436, 3159842, 4739763, 6319684, 9479526, 18959052]

約数ペア:

[(1, 18959052), (2, 9479526), (3, 6319684), (4, 4739763), (6, 3159842), (7, 2708436), (12, 1579921), (14, 1354218), (21, 902812), (28, 677109), (42, 451406), (79, 239988), (84, 225703), (158, 119994), (237, 79996), (316, 59997), (474, 39998), (553, 34284), (948, 19999), (1106, 17142), (1659, 11428), (2212, 8571), (2857, 6636), (3318, 5714)]