18107658

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 24977142

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 373, 522, 558, 746, 783, 837, 899, 1119, 1566, 1674, 1798, 2238, 2697, 3357, 5394, 6714, 8091, 10071, 10817, 11563, 16182, 20142, 21634, 23126, 24273, 32451, 34689, 48546, 64902, 69378, 97353, 104067, 194706, 208134, 292059, 312201, 335327, 584118, 624402, 670654, 1005981, 2011962, 3017943, 6035886, 9053829, 18107658]

約数ペア:

[(1, 18107658), (2, 9053829), (3, 6035886), (6, 3017943), (9, 2011962), (18, 1005981), (27, 670654), (29, 624402), (31, 584118), (54, 335327), (58, 312201), (62, 292059), (87, 208134), (93, 194706), (174, 104067), (186, 97353), (261, 69378), (279, 64902), (373, 48546), (522, 34689), (558, 32451), (746, 24273), (783, 23126), (837, 21634), (899, 20142), (1119, 16182), (1566, 11563), (1674, 10817), (1798, 10071), (2238, 8091), (2697, 6714), (3357, 5394)]