18064440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 62407800

約数和(自身を除く): 44343360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 139, 152, 171, 180, 190, 228, 278, 285, 342, 360, 361, 380, 417, 456, 556, 570, 684, 695, 722, 760, 834, 855, 1083, 1112, 1140, 1251, 1368, 1390, 1444, 1668, 1710, 1805, 2085, 2166, 2280, 2502, 2641, 2780, 2888, 3249, 3336, 3420, 3610, 4170, 4332, 5004, 5282, 5415, 5560, 6255, 6498, 6840, 7220, 7923, 8340, 8664, 10008, 10564, 10830, 12510, 12996, 13205, 14440, 15846, 16245, 16680, 21128, 21660, 23769, 25020, 25992, 26410, 31692, 32490, 39615, 43320, 47538, 50040, 50179, 52820, 63384, 64980, 79230, 95076, 100358, 105640, 118845, 129960, 150537, 158460, 190152, 200716, 237690, 250895, 301074, 316920, 401432, 451611, 475380, 501790, 602148, 752685, 903222, 950760, 1003580, 1204296, 1505370, 1806444, 2007160, 2258055, 3010740, 3612888, 4516110, 6021480, 9032220, 18064440]

約数ペア:

[(1, 18064440), (2, 9032220), (3, 6021480), (4, 4516110), (5, 3612888), (6, 3010740), (8, 2258055), (9, 2007160), (10, 1806444), (12, 1505370), (15, 1204296), (18, 1003580), (19, 950760), (20, 903222), (24, 752685), (30, 602148), (36, 501790), (38, 475380), (40, 451611), (45, 401432), (57, 316920), (60, 301074), (72, 250895), (76, 237690), (90, 200716), (95, 190152), (114, 158460), (120, 150537), (139, 129960), (152, 118845), (171, 105640), (180, 100358), (190, 95076), (228, 79230), (278, 64980), (285, 63384), (342, 52820), (360, 50179), (361, 50040), (380, 47538), (417, 43320), (456, 39615), (556, 32490), (570, 31692), (684, 26410), (695, 25992), (722, 25020), (760, 23769), (834, 21660), (855, 21128), (1083, 16680), (1112, 16245), (1140, 15846), (1251, 14440), (1368, 13205), (1390, 12996), (1444, 12510), (1668, 10830), (1710, 10564), (1805, 10008), (2085, 8664), (2166, 8340), (2280, 7923), (2502, 7220), (2641, 6840), (2780, 6498), (2888, 6255), (3249, 5560), (3336, 5415), (3420, 5282), (3610, 5004), (4170, 4332)]