18988330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 36242640

約数和(自身を除く): 17254310

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1597, 2378, 3194, 5945, 7985, 11890, 15970, 46313, 65477, 92626, 130954, 231565, 327385, 463130, 654770, 1898833, 3797666, 9494165, 18988330]

約数ペア:

[(1, 18988330), (2, 9494165), (5, 3797666), (10, 1898833), (29, 654770), (41, 463130), (58, 327385), (82, 231565), (145, 130954), (205, 92626), (290, 65477), (410, 46313), (1189, 15970), (1597, 11890), (2378, 7985), (3194, 5945)]