18733140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 40255020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 180, 226, 270, 307, 339, 452, 540, 565, 614, 678, 921, 1017, 1130, 1228, 1356, 1535, 1695, 1842, 2034, 2260, 2763, 3051, 3070, 3390, 3684, 4068, 4605, 5085, 5526, 6102, 6140, 6780, 8289, 9210, 10170, 11052, 12204, 13815, 15255, 16578, 18420, 20340, 27630, 30510, 33156, 34691, 41445, 55260, 61020, 69382, 82890, 104073, 138764, 165780, 173455, 208146, 312219, 346910, 416292, 520365, 624438, 693820, 936657, 1040730, 1248876, 1561095, 1873314, 2081460, 3122190, 3746628, 4683285, 6244380, 9366570, 18733140]

約数ペア:

[(1, 18733140), (2, 9366570), (3, 6244380), (4, 4683285), (5, 3746628), (6, 3122190), (9, 2081460), (10, 1873314), (12, 1561095), (15, 1248876), (18, 1040730), (20, 936657), (27, 693820), (30, 624438), (36, 520365), (45, 416292), (54, 346910), (60, 312219), (90, 208146), (108, 173455), (113, 165780), (135, 138764), (180, 104073), (226, 82890), (270, 69382), (307, 61020), (339, 55260), (452, 41445), (540, 34691), (565, 33156), (614, 30510), (678, 27630), (921, 20340), (1017, 18420), (1130, 16578), (1228, 15255), (1356, 13815), (1535, 12204), (1695, 11052), (1842, 10170), (2034, 9210), (2260, 8289), (2763, 6780), (3051, 6140), (3070, 6102), (3390, 5526), (3684, 5085), (4068, 4605)]