18191004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 47298720

約数和(自身を除く): 29107716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4021, 4524, 8042, 12063, 16084, 24126, 48252, 52273, 104546, 116609, 156819, 209092, 233218, 313638, 349827, 466436, 627276, 699654, 1399308, 1515917, 3031834, 4547751, 6063668, 9095502, 18191004]

約数ペア:

[(1, 18191004), (2, 9095502), (3, 6063668), (4, 4547751), (6, 3031834), (12, 1515917), (13, 1399308), (26, 699654), (29, 627276), (39, 466436), (52, 349827), (58, 313638), (78, 233218), (87, 209092), (116, 156819), (156, 116609), (174, 104546), (348, 52273), (377, 48252), (754, 24126), (1131, 16084), (1508, 12063), (2262, 8042), (4021, 4524)]