18713730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89113}}^1$

素因数の和:89130

約数の個数: 32

約数和(自身を含む): 51329664

約数和(自身を除く): 32615934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89113, 178226, 267339, 445565, 534678, 623791, 891130, 1247582, 1336695, 1871373, 2673390, 3118955, 3742746, 6237910, 9356865, 18713730]

約数ペア:

[(1, 18713730), (2, 9356865), (3, 6237910), (5, 3742746), (6, 3118955), (7, 2673390), (10, 1871373), (14, 1336695), (15, 1247582), (21, 891130), (30, 623791), (35, 534678), (42, 445565), (70, 267339), (105, 178226), (210, 89113)]