18028794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 43425792

約数和(自身を除く): 25396998

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 227, 366, 427, 434, 454, 651, 681, 854, 1281, 1302, 1362, 1589, 1891, 2562, 3178, 3782, 4767, 5673, 7037, 9534, 11346, 13237, 13847, 14074, 21111, 26474, 27694, 39711, 41541, 42222, 49259, 79422, 83082, 96929, 98518, 147777, 193858, 290787, 295554, 429257, 581574, 858514, 1287771, 2575542, 3004799, 6009598, 9014397, 18028794]

約数ペア:

[(1, 18028794), (2, 9014397), (3, 6009598), (6, 3004799), (7, 2575542), (14, 1287771), (21, 858514), (31, 581574), (42, 429257), (61, 295554), (62, 290787), (93, 193858), (122, 147777), (183, 98518), (186, 96929), (217, 83082), (227, 79422), (366, 49259), (427, 42222), (434, 41541), (454, 39711), (651, 27694), (681, 26474), (854, 21111), (1281, 14074), (1302, 13847), (1362, 13237), (1589, 11346), (1891, 9534), (2562, 7037), (3178, 5673), (3782, 4767)]