18765888

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2331

約数の個数: 56

約数和(自身を含む): 50828448

約数和(自身を除く): 32062560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2273, 2752, 4128, 4546, 6819, 8256, 9092, 13638, 18184, 27276, 36368, 54552, 72736, 97739, 109104, 145472, 195478, 218208, 293217, 390956, 436416, 586434, 781912, 1172868, 1563824, 2345736, 3127648, 4691472, 6255296, 9382944, 18765888]

約数ペア:

[(1, 18765888), (2, 9382944), (3, 6255296), (4, 4691472), (6, 3127648), (8, 2345736), (12, 1563824), (16, 1172868), (24, 781912), (32, 586434), (43, 436416), (48, 390956), (64, 293217), (86, 218208), (96, 195478), (129, 145472), (172, 109104), (192, 97739), (258, 72736), (344, 54552), (516, 36368), (688, 27276), (1032, 18184), (1376, 13638), (2064, 9092), (2273, 8256), (2752, 6819), (4128, 4546)]