18723288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 30732072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 107, 138, 184, 214, 276, 317, 321, 428, 552, 634, 642, 856, 951, 1268, 1284, 1902, 2461, 2536, 2568, 3804, 4922, 7291, 7383, 7608, 9844, 14582, 14766, 19688, 21873, 29164, 29532, 33919, 43746, 58328, 59064, 67838, 87492, 101757, 135676, 174984, 203514, 271352, 407028, 780137, 814056, 1560274, 2340411, 3120548, 4680822, 6241096, 9361644, 18723288]

約数ペア:

[(1, 18723288), (2, 9361644), (3, 6241096), (4, 4680822), (6, 3120548), (8, 2340411), (12, 1560274), (23, 814056), (24, 780137), (46, 407028), (69, 271352), (92, 203514), (107, 174984), (138, 135676), (184, 101757), (214, 87492), (276, 67838), (317, 59064), (321, 58328), (428, 43746), (552, 33919), (634, 29532), (642, 29164), (856, 21873), (951, 19688), (1268, 14766), (1284, 14582), (1902, 9844), (2461, 7608), (2536, 7383), (2568, 7291), (3804, 4922)]