18011844

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 45667440

約数和(自身を除く): 27655596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1019, 1473, 1964, 2038, 2946, 3057, 4076, 4419, 5892, 6114, 8838, 9171, 12228, 17676, 18342, 36684, 500329, 1000658, 1500987, 2001316, 3001974, 4502961, 6003948, 9005922, 18011844]

約数ペア:

[(1, 18011844), (2, 9005922), (3, 6003948), (4, 4502961), (6, 3001974), (9, 2001316), (12, 1500987), (18, 1000658), (36, 500329), (491, 36684), (982, 18342), (1019, 17676), (1473, 12228), (1964, 9171), (2038, 8838), (2946, 6114), (3057, 5892), (4076, 4419)]