17898468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 48902784

約数和(自身を除く): 31004316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5197, 10394, 15591, 20788, 31182, 36379, 62364, 72758, 109137, 145516, 213077, 218274, 426154, 436548, 639231, 852308, 1278462, 1491539, 2556924, 2983078, 4474617, 5966156, 8949234, 17898468]

約数ペア:

[(1, 17898468), (2, 8949234), (3, 5966156), (4, 4474617), (6, 2983078), (7, 2556924), (12, 1491539), (14, 1278462), (21, 852308), (28, 639231), (41, 436548), (42, 426154), (82, 218274), (84, 213077), (123, 145516), (164, 109137), (246, 72758), (287, 62364), (492, 36379), (574, 31182), (861, 20788), (1148, 15591), (1722, 10394), (3444, 5197)]