18412394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 39336192

約数和(自身を除く): 20923798

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 541, 1001, 1082, 1309, 1547, 2002, 2431, 2618, 3094, 3787, 4862, 5951, 7033, 7574, 9197, 11902, 14066, 17017, 18394, 34034, 41657, 49231, 64379, 77363, 83314, 98462, 101167, 119561, 128758, 154726, 202334, 239122, 541541, 708169, 836927, 1083082, 1315171, 1416338, 1673854, 2630342, 9206197, 18412394]

約数ペア:

[(1, 18412394), (2, 9206197), (7, 2630342), (11, 1673854), (13, 1416338), (14, 1315171), (17, 1083082), (22, 836927), (26, 708169), (34, 541541), (77, 239122), (91, 202334), (119, 154726), (143, 128758), (154, 119561), (182, 101167), (187, 98462), (221, 83314), (238, 77363), (286, 64379), (374, 49231), (442, 41657), (541, 34034), (1001, 18394), (1082, 17017), (1309, 14066), (1547, 11902), (2002, 9197), (2431, 7574), (2618, 7033), (3094, 5951), (3787, 4862)]