17720316

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3551

約数の個数: 48

約数和(自身を含む): 46932480

約数和(自身を除く): 29212164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3491, 5076, 6982, 10473, 13964, 20946, 31419, 41892, 62838, 94257, 125676, 164077, 188514, 328154, 377028, 492231, 656308, 984462, 1476693, 1968924, 2953386, 4430079, 5906772, 8860158, 17720316]

約数ペア:

[(1, 17720316), (2, 8860158), (3, 5906772), (4, 4430079), (6, 2953386), (9, 1968924), (12, 1476693), (18, 984462), (27, 656308), (36, 492231), (47, 377028), (54, 328154), (94, 188514), (108, 164077), (141, 125676), (188, 94257), (282, 62838), (423, 41892), (564, 31419), (846, 20946), (1269, 13964), (1692, 10473), (2538, 6982), (3491, 5076)]