18547020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 56687904

約数和(自身を除く): 38140884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 617, 668, 835, 1002, 1234, 1503, 1670, 1851, 2004, 2468, 2505, 3006, 3085, 3340, 3702, 5010, 5553, 6012, 6170, 7404, 7515, 9255, 10020, 11106, 12340, 15030, 18510, 22212, 27765, 30060, 37020, 55530, 103039, 111060, 206078, 309117, 412156, 515195, 618234, 927351, 1030390, 1236468, 1545585, 1854702, 2060780, 3091170, 3709404, 4636755, 6182340, 9273510, 18547020]

約数ペア:

[(1, 18547020), (2, 9273510), (3, 6182340), (4, 4636755), (5, 3709404), (6, 3091170), (9, 2060780), (10, 1854702), (12, 1545585), (15, 1236468), (18, 1030390), (20, 927351), (30, 618234), (36, 515195), (45, 412156), (60, 309117), (90, 206078), (167, 111060), (180, 103039), (334, 55530), (501, 37020), (617, 30060), (668, 27765), (835, 22212), (1002, 18510), (1234, 15030), (1503, 12340), (1670, 11106), (1851, 10020), (2004, 9255), (2468, 7515), (2505, 7404), (3006, 6170), (3085, 6012), (3340, 5553), (3702, 5010)]