18339930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 55845504

約数和(自身を除く): 37505574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 677, 774, 903, 1290, 1354, 1505, 1806, 1935, 2031, 2709, 3010, 3385, 3870, 4062, 4515, 4739, 5418, 6093, 6770, 9030, 9478, 10155, 12186, 13545, 14217, 20310, 23695, 27090, 28434, 29111, 30465, 42651, 47390, 58222, 60930, 71085, 85302, 87333, 142170, 145555, 174666, 203777, 213255, 261999, 291110, 407554, 426510, 436665, 523998, 611331, 873330, 1018885, 1222662, 1309995, 1833993, 2037770, 2619990, 3056655, 3667986, 6113310, 9169965, 18339930]

約数ペア:

[(1, 18339930), (2, 9169965), (3, 6113310), (5, 3667986), (6, 3056655), (7, 2619990), (9, 2037770), (10, 1833993), (14, 1309995), (15, 1222662), (18, 1018885), (21, 873330), (30, 611331), (35, 523998), (42, 436665), (43, 426510), (45, 407554), (63, 291110), (70, 261999), (86, 213255), (90, 203777), (105, 174666), (126, 145555), (129, 142170), (210, 87333), (215, 85302), (258, 71085), (301, 60930), (315, 58222), (387, 47390), (430, 42651), (602, 30465), (630, 29111), (645, 28434), (677, 27090), (774, 23695), (903, 20310), (1290, 14217), (1354, 13545), (1505, 12186), (1806, 10155), (1935, 9478), (2031, 9030), (2709, 6770), (3010, 6093), (3385, 5418), (3870, 4739), (4062, 4515)]