18921024

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 84

約数和(自身を含む): 54918864

約数和(自身を除く): 35997840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 307, 321, 428, 576, 614, 642, 856, 921, 963, 1228, 1284, 1712, 1842, 1926, 2456, 2568, 2763, 3424, 3684, 3852, 4912, 5136, 5526, 6848, 7368, 7704, 9824, 10272, 11052, 14736, 15408, 19648, 20544, 22104, 29472, 30816, 32849, 44208, 58944, 61632, 65698, 88416, 98547, 131396, 176832, 197094, 262792, 295641, 394188, 525584, 591282, 788376, 1051168, 1182564, 1576752, 2102336, 2365128, 3153504, 4730256, 6307008, 9460512, 18921024]

約数ペア:

[(1, 18921024), (2, 9460512), (3, 6307008), (4, 4730256), (6, 3153504), (8, 2365128), (9, 2102336), (12, 1576752), (16, 1182564), (18, 1051168), (24, 788376), (32, 591282), (36, 525584), (48, 394188), (64, 295641), (72, 262792), (96, 197094), (107, 176832), (144, 131396), (192, 98547), (214, 88416), (288, 65698), (307, 61632), (321, 58944), (428, 44208), (576, 32849), (614, 30816), (642, 29472), (856, 22104), (921, 20544), (963, 19648), (1228, 15408), (1284, 14736), (1712, 11052), (1842, 10272), (1926, 9824), (2456, 7704), (2568, 7368), (2763, 6848), (3424, 5526), (3684, 5136), (3852, 4912)]