18873004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1487}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 34997760

約数和(自身を除く): 16124756

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1487, 2974, 3173, 5948, 6346, 12692, 28253, 56506, 113012, 248329, 496658, 993316, 4718251, 9436502, 18873004]

約数ペア:

[(1, 18873004), (2, 9436502), (4, 4718251), (19, 993316), (38, 496658), (76, 248329), (167, 113012), (334, 56506), (668, 28253), (1487, 12692), (2974, 6346), (3173, 5948)]