18148830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86423}}^1$

素因数の和:86440

約数の個数: 32

約数和(自身を含む): 49780224

約数和(自身を除く): 31631394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86423, 172846, 259269, 432115, 518538, 604961, 864230, 1209922, 1296345, 1814883, 2592690, 3024805, 3629766, 6049610, 9074415, 18148830]

約数ペア:

[(1, 18148830), (2, 9074415), (3, 6049610), (5, 3629766), (6, 3024805), (7, 2592690), (10, 1814883), (14, 1296345), (15, 1209922), (21, 864230), (30, 604961), (35, 518538), (42, 432115), (70, 259269), (105, 172846), (210, 86423)]