21846186

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 27949014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 569, 711, 1138, 1422, 1707, 2133, 3414, 4266, 5121, 6399, 10242, 12798, 15363, 19197, 30726, 38394, 44951, 46089, 89902, 92178, 134853, 138267, 269706, 276534, 404559, 809118, 1213677, 2427354, 3641031, 7282062, 10923093, 21846186]

約数ペア:

[(1, 21846186), (2, 10923093), (3, 7282062), (6, 3641031), (9, 2427354), (18, 1213677), (27, 809118), (54, 404559), (79, 276534), (81, 269706), (158, 138267), (162, 134853), (237, 92178), (243, 89902), (474, 46089), (486, 44951), (569, 38394), (711, 30726), (1138, 19197), (1422, 15363), (1707, 12798), (2133, 10242), (3414, 6399), (4266, 5121)]