18123402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 23141238

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 11939, 23878, 35817, 71634, 131329, 262658, 274597, 393987, 549194, 787974, 823791, 1647582, 3020567, 6041134, 9061701, 18123402]

約数ペア:

[(1, 18123402), (2, 9061701), (3, 6041134), (6, 3020567), (11, 1647582), (22, 823791), (23, 787974), (33, 549194), (46, 393987), (66, 274597), (69, 262658), (138, 131329), (253, 71634), (506, 35817), (759, 23878), (1518, 11939)]