18117735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 30789120

約数和(自身を除く): 12671385

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 421, 453, 755, 1263, 2105, 2265, 2869, 6315, 7999, 8607, 14345, 23997, 39995, 43035, 63571, 119985, 190713, 317855, 953565, 1207849, 3623547, 6039245, 18117735]

約数ペア:

[(1, 18117735), (3, 6039245), (5, 3623547), (15, 1207849), (19, 953565), (57, 317855), (95, 190713), (151, 119985), (285, 63571), (421, 43035), (453, 39995), (755, 23997), (1263, 14345), (2105, 8607), (2265, 7999), (2869, 6315)]