18455130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 49575708

約数和(自身を除く): 31120578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 90, 106, 146, 159, 219, 265, 318, 365, 438, 477, 530, 657, 730, 795, 954, 1095, 1314, 1590, 2190, 2385, 2809, 3285, 3869, 4770, 5618, 6570, 7738, 8427, 11607, 14045, 16854, 19345, 23214, 25281, 28090, 34821, 38690, 42135, 50562, 58035, 69642, 84270, 116070, 126405, 174105, 205057, 252810, 348210, 410114, 615171, 1025285, 1230342, 1845513, 2050570, 3075855, 3691026, 6151710, 9227565, 18455130]

約数ペア:

[(1, 18455130), (2, 9227565), (3, 6151710), (5, 3691026), (6, 3075855), (9, 2050570), (10, 1845513), (15, 1230342), (18, 1025285), (30, 615171), (45, 410114), (53, 348210), (73, 252810), (90, 205057), (106, 174105), (146, 126405), (159, 116070), (219, 84270), (265, 69642), (318, 58035), (365, 50562), (438, 42135), (477, 38690), (530, 34821), (657, 28090), (730, 25281), (795, 23214), (954, 19345), (1095, 16854), (1314, 14045), (1590, 11607), (2190, 8427), (2385, 7738), (2809, 6570), (3285, 5618), (3869, 4770)]