11725818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15853062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 239, 442, 478, 481, 629, 663, 717, 962, 1258, 1326, 1434, 1443, 1887, 2886, 3107, 3774, 4063, 6214, 8126, 8177, 8843, 9321, 12189, 16354, 17686, 18642, 24378, 24531, 26529, 49062, 52819, 53058, 105638, 114959, 150331, 158457, 229918, 300662, 316914, 344877, 450993, 689754, 901986, 1954303, 3908606, 5862909, 11725818]

約数ペア:

[(1, 11725818), (2, 5862909), (3, 3908606), (6, 1954303), (13, 901986), (17, 689754), (26, 450993), (34, 344877), (37, 316914), (39, 300662), (51, 229918), (74, 158457), (78, 150331), (102, 114959), (111, 105638), (221, 53058), (222, 52819), (239, 49062), (442, 26529), (478, 24531), (481, 24378), (629, 18642), (663, 17686), (717, 16354), (962, 12189), (1258, 9321), (1326, 8843), (1434, 8177), (1443, 8126), (1887, 6214), (2886, 4063), (3107, 3774)]