18865720276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7253}}^1\times {\mathrm{50021}}^1$

素因数の和:57291

約数の個数: 24

約数和(自身を含む): 35560239624

約数和(自身を除く): 16694519348

約数列:

[1, 2, 4, 13, 26, 52, 7253, 14506, 29012, 50021, 94289, 100042, 188578, 200084, 377156, 650273, 1300546, 2601092, 362802313, 725604626, 1451209252, 4716430069, 9432860138, 18865720276]

約数ペア:

[(1, 18865720276), (2, 9432860138), (4, 4716430069), (13, 1451209252), (26, 725604626), (52, 362802313), (7253, 2601092), (14506, 1300546), (29012, 650273), (50021, 377156), (94289, 200084), (100042, 188578)]