18174060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 56923776

約数和(自身を除く): 38749716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3257, 5580, 6514, 9771, 13028, 16285, 19542, 29313, 32570, 39084, 48855, 58626, 65140, 97710, 100967, 117252, 146565, 195420, 201934, 293130, 302901, 403868, 504835, 586260, 605802, 908703, 1009670, 1211604, 1514505, 1817406, 2019340, 3029010, 3634812, 4543515, 6058020, 9087030, 18174060]

約数ペア:

[(1, 18174060), (2, 9087030), (3, 6058020), (4, 4543515), (5, 3634812), (6, 3029010), (9, 2019340), (10, 1817406), (12, 1514505), (15, 1211604), (18, 1009670), (20, 908703), (30, 605802), (31, 586260), (36, 504835), (45, 403868), (60, 302901), (62, 293130), (90, 201934), (93, 195420), (124, 146565), (155, 117252), (180, 100967), (186, 97710), (279, 65140), (310, 58626), (372, 48855), (465, 39084), (558, 32570), (620, 29313), (930, 19542), (1116, 16285), (1395, 13028), (1860, 9771), (2790, 6514), (3257, 5580)]