18630900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 59218432

約数和(自身を除く): 40587532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 163, 180, 225, 254, 300, 326, 381, 450, 489, 508, 635, 652, 762, 815, 900, 978, 1143, 1270, 1467, 1524, 1630, 1905, 1956, 2286, 2445, 2540, 2934, 3175, 3260, 3810, 4075, 4572, 4890, 5715, 5868, 6350, 7335, 7620, 8150, 9525, 9780, 11430, 12225, 12700, 14670, 16300, 19050, 20701, 22860, 24450, 28575, 29340, 36675, 38100, 41402, 48900, 57150, 62103, 73350, 82804, 103505, 114300, 124206, 146700, 186309, 207010, 248412, 310515, 372618, 414020, 517525, 621030, 745236, 931545, 1035050, 1242060, 1552575, 1863090, 2070100, 3105150, 3726180, 4657725, 6210300, 9315450, 18630900]

約数ペア:

[(1, 18630900), (2, 9315450), (3, 6210300), (4, 4657725), (5, 3726180), (6, 3105150), (9, 2070100), (10, 1863090), (12, 1552575), (15, 1242060), (18, 1035050), (20, 931545), (25, 745236), (30, 621030), (36, 517525), (45, 414020), (50, 372618), (60, 310515), (75, 248412), (90, 207010), (100, 186309), (127, 146700), (150, 124206), (163, 114300), (180, 103505), (225, 82804), (254, 73350), (300, 62103), (326, 57150), (381, 48900), (450, 41402), (489, 38100), (508, 36675), (635, 29340), (652, 28575), (762, 24450), (815, 22860), (900, 20701), (978, 19050), (1143, 16300), (1270, 14670), (1467, 12700), (1524, 12225), (1630, 11430), (1905, 9780), (1956, 9525), (2286, 8150), (2445, 7620), (2540, 7335), (2934, 6350), (3175, 5868), (3260, 5715), (3810, 4890), (4075, 4572)]