17977626

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 41041728

約数和(自身を除く): 23064102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 521, 639, 1042, 1278, 1563, 1917, 3126, 3834, 4689, 5751, 9378, 11502, 14067, 17253, 28134, 34506, 36991, 42201, 73982, 84402, 110973, 126603, 221946, 253206, 332919, 665838, 998757, 1997514, 2996271, 5992542, 8988813, 17977626]

約数ペア:

[(1, 17977626), (2, 8988813), (3, 5992542), (6, 2996271), (9, 1997514), (18, 998757), (27, 665838), (54, 332919), (71, 253206), (81, 221946), (142, 126603), (162, 110973), (213, 84402), (243, 73982), (426, 42201), (486, 36991), (521, 34506), (639, 28134), (1042, 17253), (1278, 14067), (1563, 11502), (1917, 9378), (3126, 5751), (3834, 4689)]