18231390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 47724768

約数和(自身を除く): 29493378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1213, 1503, 1670, 2426, 2505, 3006, 3639, 5010, 6065, 7278, 7515, 10917, 12130, 15030, 18195, 21834, 36390, 54585, 109170, 202571, 405142, 607713, 1012855, 1215426, 1823139, 2025710, 3038565, 3646278, 6077130, 9115695, 18231390]

約数ペア:

[(1, 18231390), (2, 9115695), (3, 6077130), (5, 3646278), (6, 3038565), (9, 2025710), (10, 1823139), (15, 1215426), (18, 1012855), (30, 607713), (45, 405142), (90, 202571), (167, 109170), (334, 54585), (501, 36390), (835, 21834), (1002, 18195), (1213, 15030), (1503, 12130), (1670, 10917), (2426, 7515), (2505, 7278), (3006, 6065), (3639, 5010)]