18505170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 30017070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1619, 1905, 2286, 3238, 3810, 4857, 5715, 8095, 9714, 11430, 14571, 16190, 24285, 29142, 48570, 72855, 145710, 205613, 411226, 616839, 1028065, 1233678, 1850517, 2056130, 3084195, 3701034, 6168390, 9252585, 18505170]

約数ペア:

[(1, 18505170), (2, 9252585), (3, 6168390), (5, 3701034), (6, 3084195), (9, 2056130), (10, 1850517), (15, 1233678), (18, 1028065), (30, 616839), (45, 411226), (90, 205613), (127, 145710), (254, 72855), (381, 48570), (635, 29142), (762, 24285), (1143, 16190), (1270, 14571), (1619, 11430), (1905, 9714), (2286, 8095), (3238, 5715), (3810, 4857)]