18107964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 52733408

約数和(自身を除く): 34625444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 397, 543, 724, 794, 1086, 1191, 1267, 1588, 1629, 2172, 2382, 2534, 2779, 3258, 3573, 3801, 4764, 5068, 5558, 6516, 7146, 7602, 8337, 11116, 11403, 14292, 15204, 16674, 22806, 25011, 33348, 45612, 50022, 71857, 100044, 143714, 215571, 287428, 431142, 502999, 646713, 862284, 1005998, 1293426, 1508997, 2011996, 2586852, 3017994, 4526991, 6035988, 9053982, 18107964]

約数ペア:

[(1, 18107964), (2, 9053982), (3, 6035988), (4, 4526991), (6, 3017994), (7, 2586852), (9, 2011996), (12, 1508997), (14, 1293426), (18, 1005998), (21, 862284), (28, 646713), (36, 502999), (42, 431142), (63, 287428), (84, 215571), (126, 143714), (181, 100044), (252, 71857), (362, 50022), (397, 45612), (543, 33348), (724, 25011), (794, 22806), (1086, 16674), (1191, 15204), (1267, 14292), (1588, 11403), (1629, 11116), (2172, 8337), (2382, 7602), (2534, 7146), (2779, 6516), (3258, 5558), (3573, 5068), (3801, 4764)]