18930312

素因数分解:

$2^3\times 3^2\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 51470640

約数和(自身を除く): 32540328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 467, 563, 934, 1126, 1401, 1689, 1868, 2252, 2802, 3378, 3736, 4203, 4504, 5067, 5604, 6756, 8406, 10134, 11208, 13512, 16812, 20268, 33624, 40536, 262921, 525842, 788763, 1051684, 1577526, 2103368, 2366289, 3155052, 4732578, 6310104, 9465156, 18930312]

約数ペア:

[(1, 18930312), (2, 9465156), (3, 6310104), (4, 4732578), (6, 3155052), (8, 2366289), (9, 2103368), (12, 1577526), (18, 1051684), (24, 788763), (36, 525842), (72, 262921), (467, 40536), (563, 33624), (934, 20268), (1126, 16812), (1401, 13512), (1689, 11208), (1868, 10134), (2252, 8406), (2802, 6756), (3378, 5604), (3736, 5067), (4203, 4504)]