18676140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 42287700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 839, 1060, 1113, 1484, 1590, 1678, 1855, 2226, 2517, 3180, 3356, 3710, 4195, 4452, 5034, 5565, 5873, 7420, 8390, 10068, 11130, 11746, 12585, 16780, 17619, 22260, 23492, 25170, 29365, 35238, 44467, 50340, 58730, 70476, 88095, 88934, 117460, 133401, 176190, 177868, 222335, 266802, 311269, 352380, 444670, 533604, 622538, 667005, 889340, 933807, 1245076, 1334010, 1556345, 1867614, 2668020, 3112690, 3735228, 4669035, 6225380, 9338070, 18676140]

約数ペア:

[(1, 18676140), (2, 9338070), (3, 6225380), (4, 4669035), (5, 3735228), (6, 3112690), (7, 2668020), (10, 1867614), (12, 1556345), (14, 1334010), (15, 1245076), (20, 933807), (21, 889340), (28, 667005), (30, 622538), (35, 533604), (42, 444670), (53, 352380), (60, 311269), (70, 266802), (84, 222335), (105, 177868), (106, 176190), (140, 133401), (159, 117460), (210, 88934), (212, 88095), (265, 70476), (318, 58730), (371, 50340), (420, 44467), (530, 35238), (636, 29365), (742, 25170), (795, 23492), (839, 22260), (1060, 17619), (1113, 16780), (1484, 12585), (1590, 11746), (1678, 11130), (1855, 10068), (2226, 8390), (2517, 7420), (3180, 5873), (3356, 5565), (3710, 5034), (4195, 4452)]