18918198

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 60

約数和(自身を含む): 45968868

約数和(自身を除く): 27050670

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 691, 702, 1014, 1053, 1382, 1521, 2073, 2106, 3042, 4146, 4563, 6219, 8983, 9126, 12438, 13689, 17966, 18657, 26949, 27378, 37314, 53898, 55971, 80847, 111942, 116779, 161694, 233558, 242541, 350337, 485082, 700674, 727623, 1051011, 1455246, 2102022, 3153033, 6306066, 9459099, 18918198]

約数ペア:

[(1, 18918198), (2, 9459099), (3, 6306066), (6, 3153033), (9, 2102022), (13, 1455246), (18, 1051011), (26, 727623), (27, 700674), (39, 485082), (54, 350337), (78, 242541), (81, 233558), (117, 161694), (162, 116779), (169, 111942), (234, 80847), (338, 55971), (351, 53898), (507, 37314), (691, 27378), (702, 26949), (1014, 18657), (1053, 17966), (1382, 13689), (1521, 12438), (2073, 9126), (2106, 8983), (3042, 6219), (4146, 4563)]