18398376

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 33044184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8243, 16486, 24729, 32972, 49458, 65944, 74187, 98916, 148374, 197832, 255533, 296748, 511066, 593496, 766599, 1022132, 1533198, 2044264, 2299797, 3066396, 4599594, 6132792, 9199188, 18398376]

約数ペア:

[(1, 18398376), (2, 9199188), (3, 6132792), (4, 4599594), (6, 3066396), (8, 2299797), (9, 2044264), (12, 1533198), (18, 1022132), (24, 766599), (31, 593496), (36, 511066), (62, 296748), (72, 255533), (93, 197832), (124, 148374), (186, 98916), (248, 74187), (279, 65944), (372, 49458), (558, 32972), (744, 24729), (1116, 16486), (2232, 8243)]