18649770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2311}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 26295510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2311, 2690, 4035, 4622, 6933, 8070, 11555, 13866, 23110, 34665, 69330, 621659, 1243318, 1864977, 3108295, 3729954, 6216590, 9324885, 18649770]

約数ペア:

[(1, 18649770), (2, 9324885), (3, 6216590), (5, 3729954), (6, 3108295), (10, 1864977), (15, 1243318), (30, 621659), (269, 69330), (538, 34665), (807, 23110), (1345, 13866), (1614, 11555), (2311, 8070), (2690, 6933), (4035, 4622)]