18695316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 46287360

約数和(自身を除く): 27592044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 167, 228, 334, 491, 501, 668, 982, 1002, 1473, 1964, 2004, 2946, 3173, 5892, 6346, 9329, 9519, 12692, 18658, 19038, 27987, 37316, 38076, 55974, 81997, 111948, 163994, 245991, 327988, 491982, 983964, 1557943, 3115886, 4673829, 6231772, 9347658, 18695316]

約数ペア:

[(1, 18695316), (2, 9347658), (3, 6231772), (4, 4673829), (6, 3115886), (12, 1557943), (19, 983964), (38, 491982), (57, 327988), (76, 245991), (114, 163994), (167, 111948), (228, 81997), (334, 55974), (491, 38076), (501, 37316), (668, 27987), (982, 19038), (1002, 18658), (1473, 12692), (1964, 9519), (2004, 9329), (2946, 6346), (3173, 5892)]