18798570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 57013632

約数和(自身を除く): 38215062

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 563, 630, 742, 795, 954, 1113, 1126, 1590, 1689, 1855, 2226, 2385, 2815, 3339, 3378, 3710, 3941, 4770, 5067, 5565, 5630, 6678, 7882, 8445, 10134, 11130, 11823, 16695, 16890, 19705, 23646, 25335, 29839, 33390, 35469, 39410, 50670, 59115, 59678, 70938, 89517, 118230, 149195, 177345, 179034, 208873, 268551, 298390, 354690, 417746, 447585, 537102, 626619, 895170, 1044365, 1253238, 1342755, 1879857, 2088730, 2685510, 3133095, 3759714, 6266190, 9399285, 18798570]

約数ペア:

[(1, 18798570), (2, 9399285), (3, 6266190), (5, 3759714), (6, 3133095), (7, 2685510), (9, 2088730), (10, 1879857), (14, 1342755), (15, 1253238), (18, 1044365), (21, 895170), (30, 626619), (35, 537102), (42, 447585), (45, 417746), (53, 354690), (63, 298390), (70, 268551), (90, 208873), (105, 179034), (106, 177345), (126, 149195), (159, 118230), (210, 89517), (265, 70938), (315, 59678), (318, 59115), (371, 50670), (477, 39410), (530, 35469), (563, 33390), (630, 29839), (742, 25335), (795, 23646), (954, 19705), (1113, 16890), (1126, 16695), (1590, 11823), (1689, 11130), (1855, 10134), (2226, 8445), (2385, 7882), (2815, 6678), (3339, 5630), (3378, 5565), (3710, 5067), (3941, 4770)]