18269888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3169

約数の個数: 56

約数和(自身を含む): 44634912

約数和(自身を除く): 26365024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3137, 5824, 6274, 12548, 21959, 25096, 40781, 43918, 50192, 81562, 87836, 100384, 163124, 175672, 200768, 285467, 326248, 351344, 570934, 652496, 702688, 1141868, 1304992, 1405376, 2283736, 2609984, 4567472, 9134944, 18269888]

約数ペア:

[(1, 18269888), (2, 9134944), (4, 4567472), (7, 2609984), (8, 2283736), (13, 1405376), (14, 1304992), (16, 1141868), (26, 702688), (28, 652496), (32, 570934), (52, 351344), (56, 326248), (64, 285467), (91, 200768), (104, 175672), (112, 163124), (182, 100384), (208, 87836), (224, 81562), (364, 50192), (416, 43918), (448, 40781), (728, 25096), (832, 21959), (1456, 12548), (2912, 6274), (3137, 5824)]