17943068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 39352320

約数和(自身を除く): 21409252

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 127, 143, 169, 209, 247, 254, 286, 338, 418, 494, 508, 572, 676, 836, 988, 1397, 1651, 1859, 2413, 2717, 2794, 3211, 3302, 3718, 4826, 5434, 5588, 6422, 6604, 7436, 9652, 10868, 12844, 18161, 21463, 26543, 31369, 35321, 36322, 42926, 53086, 62738, 70642, 72644, 85852, 106172, 125476, 141284, 236093, 345059, 407797, 472186, 690118, 815594, 944372, 1380236, 1631188, 4485767, 8971534, 17943068]

約数ペア:

[(1, 17943068), (2, 8971534), (4, 4485767), (11, 1631188), (13, 1380236), (19, 944372), (22, 815594), (26, 690118), (38, 472186), (44, 407797), (52, 345059), (76, 236093), (127, 141284), (143, 125476), (169, 106172), (209, 85852), (247, 72644), (254, 70642), (286, 62738), (338, 53086), (418, 42926), (494, 36322), (508, 35321), (572, 31369), (676, 26543), (836, 21463), (988, 18161), (1397, 12844), (1651, 10868), (1859, 9652), (2413, 7436), (2717, 6604), (2794, 6422), (3211, 5588), (3302, 5434), (3718, 4826)]