18381510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 55261440

約数和(自身を除く): 36879930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 179, 210, 315, 326, 358, 489, 537, 630, 815, 895, 978, 1074, 1141, 1253, 1467, 1611, 1630, 1790, 2282, 2445, 2506, 2685, 2934, 3222, 3423, 3759, 4890, 5370, 5705, 6265, 6846, 7335, 7518, 8055, 10269, 11277, 11410, 12530, 14670, 16110, 17115, 18795, 20538, 22554, 29177, 34230, 37590, 51345, 56385, 58354, 87531, 102690, 112770, 145885, 175062, 204239, 262593, 291770, 408478, 437655, 525186, 612717, 875310, 1021195, 1225434, 1312965, 1838151, 2042390, 2625930, 3063585, 3676302, 6127170, 9190755, 18381510]

約数ペア:

[(1, 18381510), (2, 9190755), (3, 6127170), (5, 3676302), (6, 3063585), (7, 2625930), (9, 2042390), (10, 1838151), (14, 1312965), (15, 1225434), (18, 1021195), (21, 875310), (30, 612717), (35, 525186), (42, 437655), (45, 408478), (63, 291770), (70, 262593), (90, 204239), (105, 175062), (126, 145885), (163, 112770), (179, 102690), (210, 87531), (315, 58354), (326, 56385), (358, 51345), (489, 37590), (537, 34230), (630, 29177), (815, 22554), (895, 20538), (978, 18795), (1074, 17115), (1141, 16110), (1253, 14670), (1467, 12530), (1611, 11410), (1630, 11277), (1790, 10269), (2282, 8055), (2445, 7518), (2506, 7335), (2685, 6846), (2934, 6265), (3222, 5705), (3423, 5370), (3759, 4890)]