18834045126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{350453}}^1$

素因数の和:350537

約数の個数: 48

約数和(自身を含む): 41558237136

約数和(自身を除く): 22724192010

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 2067, 4134, 8957, 17914, 26871, 53742, 350453, 700906, 1051359, 2102718, 4555889, 9111778, 13667667, 18574009, 27335334, 37148018, 55722027, 59226557, 111444054, 118453114, 177679671, 241462117, 355359342, 482924234, 724386351, 1448772702, 3139007521, 6278015042, 9417022563, 18834045126]

約数ペア:

[(1, 18834045126), (2, 9417022563), (3, 6278015042), (6, 3139007521), (13, 1448772702), (26, 724386351), (39, 482924234), (53, 355359342), (78, 241462117), (106, 177679671), (159, 118453114), (169, 111444054), (318, 59226557), (338, 55722027), (507, 37148018), (689, 27335334), (1014, 18574009), (1378, 13667667), (2067, 9111778), (4134, 4555889), (8957, 2102718), (17914, 1051359), (26871, 700906), (53742, 350453)]