18464732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 39984000

約数和(自身を除く): 21519268

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1699, 2717, 3398, 5434, 6796, 10868, 18689, 22087, 32281, 37378, 44174, 64562, 74756, 88348, 129124, 242957, 355091, 419653, 485914, 710182, 839306, 971828, 1420364, 1678612, 4616183, 9232366, 18464732]

約数ペア:

[(1, 18464732), (2, 9232366), (4, 4616183), (11, 1678612), (13, 1420364), (19, 971828), (22, 839306), (26, 710182), (38, 485914), (44, 419653), (52, 355091), (76, 242957), (143, 129124), (209, 88348), (247, 74756), (286, 64562), (418, 44174), (494, 37378), (572, 32281), (836, 22087), (988, 18689), (1699, 10868), (2717, 6796), (3398, 5434)]