18906570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 49768992

約数和(自身を除く): 30862422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2531, 3735, 5062, 7470, 7593, 12655, 15186, 22779, 25310, 37965, 45558, 75930, 113895, 210073, 227790, 420146, 630219, 1050365, 1260438, 1890657, 2100730, 3151095, 3781314, 6302190, 9453285, 18906570]

約数ペア:

[(1, 18906570), (2, 9453285), (3, 6302190), (5, 3781314), (6, 3151095), (9, 2100730), (10, 1890657), (15, 1260438), (18, 1050365), (30, 630219), (45, 420146), (83, 227790), (90, 210073), (166, 113895), (249, 75930), (415, 45558), (498, 37965), (747, 25310), (830, 22779), (1245, 15186), (1494, 12655), (2490, 7593), (2531, 7470), (3735, 5062)]