18047865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 13833735

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1229, 1335, 2937, 3687, 4895, 6145, 13519, 14685, 18435, 40557, 67595, 109381, 202785, 328143, 546905, 1203191, 1640715, 3609573, 6015955, 18047865]

約数ペア:

[(1, 18047865), (3, 6015955), (5, 3609573), (11, 1640715), (15, 1203191), (33, 546905), (55, 328143), (89, 202785), (165, 109381), (267, 67595), (445, 40557), (979, 18435), (1229, 14685), (1335, 13519), (2937, 6145), (3687, 4895)]