18709344

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 53660880

約数和(自身を除く): 34951536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 389, 501, 668, 778, 1002, 1167, 1336, 1503, 1556, 2004, 2334, 2672, 3006, 3112, 3501, 4008, 4668, 5344, 6012, 6224, 7002, 8016, 9336, 12024, 12448, 14004, 16032, 18672, 24048, 28008, 37344, 48096, 56016, 64963, 112032, 129926, 194889, 259852, 389778, 519704, 584667, 779556, 1039408, 1169334, 1559112, 2078816, 2338668, 3118224, 4677336, 6236448, 9354672, 18709344]

約数ペア:

[(1, 18709344), (2, 9354672), (3, 6236448), (4, 4677336), (6, 3118224), (8, 2338668), (9, 2078816), (12, 1559112), (16, 1169334), (18, 1039408), (24, 779556), (32, 584667), (36, 519704), (48, 389778), (72, 259852), (96, 194889), (144, 129926), (167, 112032), (288, 64963), (334, 56016), (389, 48096), (501, 37344), (668, 28008), (778, 24048), (1002, 18672), (1167, 16032), (1336, 14004), (1503, 12448), (1556, 12024), (2004, 9336), (2334, 8016), (2672, 7002), (3006, 6224), (3112, 6012), (3501, 5344), (4008, 4668)]