18885530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 35766144

約数和(自身を除く): 16880614

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 523, 785, 1046, 1570, 2615, 3611, 5230, 7222, 12029, 18055, 24058, 36110, 60145, 82111, 120290, 164222, 410555, 821110, 1888553, 3777106, 9442765, 18885530]

約数ペア:

[(1, 18885530), (2, 9442765), (5, 3777106), (10, 1888553), (23, 821110), (46, 410555), (115, 164222), (157, 120290), (230, 82111), (314, 60145), (523, 36110), (785, 24058), (1046, 18055), (1570, 12029), (2615, 7222), (3611, 5230)]