18423046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12369914

約数列:

[1, 2, 19, 23, 38, 46, 107, 197, 214, 394, 437, 874, 2033, 2461, 3743, 4066, 4531, 4922, 7486, 9062, 21079, 42158, 46759, 86089, 93518, 172178, 400501, 484817, 801002, 969634, 9211523, 18423046]

約数ペア:

[(1, 18423046), (2, 9211523), (19, 969634), (23, 801002), (38, 484817), (46, 400501), (107, 172178), (197, 93518), (214, 86089), (394, 46759), (437, 42158), (874, 21079), (2033, 9062), (2461, 7486), (3743, 4922), (4066, 4531)]