18897960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157483}}^1$

素因数の和:157497

約数の個数: 32

約数和(自身を含む): 56694240

約数和(自身を除く): 37796280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157483, 314966, 472449, 629932, 787415, 944898, 1259864, 1574830, 1889796, 2362245, 3149660, 3779592, 4724490, 6299320, 9448980, 18897960]

約数ペア:

[(1, 18897960), (2, 9448980), (3, 6299320), (4, 4724490), (5, 3779592), (6, 3149660), (8, 2362245), (10, 1889796), (12, 1574830), (15, 1259864), (20, 944898), (24, 787415), (30, 629932), (40, 472449), (60, 314966), (120, 157483)]