18884088

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 51358320

約数和(自身を除く): 32474232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 743, 1059, 1412, 1486, 2118, 2229, 2824, 2972, 3177, 4236, 4458, 5944, 6354, 6687, 8472, 8916, 12708, 13374, 17832, 25416, 26748, 53496, 262279, 524558, 786837, 1049116, 1573674, 2098232, 2360511, 3147348, 4721022, 6294696, 9442044, 18884088]

約数ペア:

[(1, 18884088), (2, 9442044), (3, 6294696), (4, 4721022), (6, 3147348), (8, 2360511), (9, 2098232), (12, 1573674), (18, 1049116), (24, 786837), (36, 524558), (72, 262279), (353, 53496), (706, 26748), (743, 25416), (1059, 17832), (1412, 13374), (1486, 12708), (2118, 8916), (2229, 8472), (2824, 6687), (2972, 6354), (3177, 5944), (4236, 4458)]