20180494028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9001}}^1\times {\mathrm{32971}}^1$

素因数の和:41993

約数の個数: 24

約数和(自身を含む): 37398556944

約数和(自身を除く): 17218062916

約数列:

[1, 2, 4, 17, 34, 68, 9001, 18002, 32971, 36004, 65942, 131884, 153017, 306034, 560507, 612068, 1121014, 2242028, 296771971, 593543942, 1187087884, 5045123507, 10090247014, 20180494028]

約数ペア:

[(1, 20180494028), (2, 10090247014), (4, 5045123507), (17, 1187087884), (34, 593543942), (68, 296771971), (9001, 2242028), (18002, 1121014), (32971, 612068), (36004, 560507), (65942, 306034), (131884, 153017)]