18897552783

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{45491}}^1$

素因数の和:46055

約数の個数: 24

約数和(自身を含む): 27627655536

約数和(自身を除く): 8730102753

約数列:

[1, 3, 9, 101, 303, 457, 909, 1371, 4113, 45491, 46157, 136473, 138471, 409419, 415413, 4594591, 13783773, 20789387, 41351319, 62368161, 187104483, 2099728087, 6299184261, 18897552783]

約数ペア:

[(1, 18897552783), (3, 6299184261), (9, 2099728087), (101, 187104483), (303, 62368161), (457, 41351319), (909, 20789387), (1371, 13783773), (4113, 4594591), (45491, 415413), (46157, 409419), (136473, 138471)]