18243030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 48807360

約数和(自身を除く): 30564330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1613, 1885, 2262, 3226, 3770, 4839, 5655, 8065, 9678, 11310, 16130, 20969, 24195, 41938, 46777, 48390, 62907, 93554, 104845, 125814, 140331, 209690, 233885, 280662, 314535, 467770, 608101, 629070, 701655, 1216202, 1403310, 1824303, 3040505, 3648606, 6081010, 9121515, 18243030]

約数ペア:

[(1, 18243030), (2, 9121515), (3, 6081010), (5, 3648606), (6, 3040505), (10, 1824303), (13, 1403310), (15, 1216202), (26, 701655), (29, 629070), (30, 608101), (39, 467770), (58, 314535), (65, 280662), (78, 233885), (87, 209690), (130, 140331), (145, 125814), (174, 104845), (195, 93554), (290, 62907), (377, 48390), (390, 46777), (435, 41938), (754, 24195), (870, 20969), (1131, 16130), (1613, 11310), (1885, 9678), (2262, 8065), (3226, 5655), (3770, 4839)]