18033652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 40500096

約数和(自身を除く): 22466444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 103, 148, 169, 182, 206, 259, 338, 364, 412, 481, 518, 676, 721, 962, 1036, 1183, 1339, 1442, 1924, 2366, 2678, 2884, 3367, 3811, 4732, 5356, 6253, 6734, 7622, 9373, 12506, 13468, 15244, 17407, 18746, 25012, 26677, 34814, 37492, 43771, 49543, 53354, 69628, 87542, 99086, 106708, 121849, 175084, 198172, 243698, 346801, 487396, 644059, 693602, 1288118, 1387204, 2576236, 4508413, 9016826, 18033652]

約数ペア:

[(1, 18033652), (2, 9016826), (4, 4508413), (7, 2576236), (13, 1387204), (14, 1288118), (26, 693602), (28, 644059), (37, 487396), (52, 346801), (74, 243698), (91, 198172), (103, 175084), (148, 121849), (169, 106708), (182, 99086), (206, 87542), (259, 69628), (338, 53354), (364, 49543), (412, 43771), (481, 37492), (518, 34814), (676, 26677), (721, 25012), (962, 18746), (1036, 17407), (1183, 15244), (1339, 13468), (1442, 12506), (1924, 9373), (2366, 7622), (2678, 6734), (2884, 6253), (3367, 5356), (3811, 4732)]