18025254

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 43807680

約数和(自身を除く): 25782426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 317, 351, 486, 634, 702, 729, 951, 1053, 1458, 1902, 2106, 2187, 2853, 3159, 4121, 4374, 5706, 6318, 8242, 8559, 9477, 12363, 17118, 18954, 24726, 25677, 28431, 37089, 51354, 56862, 74178, 77031, 111267, 154062, 222534, 231093, 333801, 462186, 667602, 693279, 1001403, 1386558, 2002806, 3004209, 6008418, 9012627, 18025254]

約数ペア:

[(1, 18025254), (2, 9012627), (3, 6008418), (6, 3004209), (9, 2002806), (13, 1386558), (18, 1001403), (26, 693279), (27, 667602), (39, 462186), (54, 333801), (78, 231093), (81, 222534), (117, 154062), (162, 111267), (234, 77031), (243, 74178), (317, 56862), (351, 51354), (486, 37089), (634, 28431), (702, 25677), (729, 24726), (951, 18954), (1053, 17118), (1458, 12363), (1902, 9477), (2106, 8559), (2187, 8242), (2853, 6318), (3159, 5706), (4121, 4374)]