18429164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 38196480

約数和(自身を除く): 19767316

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 811, 874, 988, 1196, 1622, 1748, 3244, 5681, 10543, 11362, 15409, 18653, 21086, 22724, 30818, 37306, 42172, 61636, 74612, 200317, 242489, 354407, 400634, 484978, 708814, 801268, 969956, 1417628, 4607291, 9214582, 18429164]

約数ペア:

[(1, 18429164), (2, 9214582), (4, 4607291), (13, 1417628), (19, 969956), (23, 801268), (26, 708814), (38, 484978), (46, 400634), (52, 354407), (76, 242489), (92, 200317), (247, 74612), (299, 61636), (437, 42172), (494, 37306), (598, 30818), (811, 22724), (874, 21086), (988, 18653), (1196, 15409), (1622, 11362), (1748, 10543), (3244, 5681)]