18509439354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1\times {\mathrm{3659}}^1$

素因数の和:6515

約数の個数: 64

約数和(自身を含む): 43318471680

約数和(自身を除く): 24809032326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 2801, 3659, 5602, 7318, 8403, 10977, 16806, 19607, 21954, 25613, 39214, 51226, 58821, 76839, 117642, 120443, 153678, 157337, 240886, 314674, 361329, 472011, 722658, 843101, 944022, 1101359, 1686202, 2202718, 2529303, 3304077, 5058606, 6608154, 10248859, 20497718, 30746577, 61493154, 71742013, 143484026, 215226039, 430452078, 440700937, 881401874, 1322102811, 2644205622, 3084906559, 6169813118, 9254719677, 18509439354]

約数ペア:

[(1, 18509439354), (2, 9254719677), (3, 6169813118), (6, 3084906559), (7, 2644205622), (14, 1322102811), (21, 881401874), (42, 440700937), (43, 430452078), (86, 215226039), (129, 143484026), (258, 71742013), (301, 61493154), (602, 30746577), (903, 20497718), (1806, 10248859), (2801, 6608154), (3659, 5058606), (5602, 3304077), (7318, 2529303), (8403, 2202718), (10977, 1686202), (16806, 1101359), (19607, 944022), (21954, 843101), (25613, 722658), (39214, 472011), (51226, 361329), (58821, 314674), (76839, 240886), (117642, 157337), (120443, 153678)]