17993694

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19261986

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 719, 1438, 2157, 4171, 4314, 8342, 12513, 25026, 30917, 61834, 69743, 92751, 139486, 185502, 209229, 418458, 2998949, 5997898, 8996847, 17993694]

約数ペア:

[(1, 17993694), (2, 8996847), (3, 5997898), (6, 2998949), (43, 418458), (86, 209229), (97, 185502), (129, 139486), (194, 92751), (258, 69743), (291, 61834), (582, 30917), (719, 25026), (1438, 12513), (2157, 8342), (4171, 4314)]