18994437118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1\times {\mathrm{4813}}^1$

素因数の和:6100

約数の個数: 32

約数和(自身を含む): 29996842752

約数和(自身を除く): 11002405634

約数列:

[1, 2, 31, 53, 62, 106, 1201, 1643, 2402, 3286, 4813, 9626, 37231, 63653, 74462, 127306, 149203, 255089, 298406, 510178, 1973243, 3946486, 5780413, 7907759, 11560826, 15815518, 179192803, 306361889, 358385606, 612723778, 9497218559, 18994437118]

約数ペア:

[(1, 18994437118), (2, 9497218559), (31, 612723778), (53, 358385606), (62, 306361889), (106, 179192803), (1201, 15815518), (1643, 11560826), (2402, 7907759), (3286, 5780413), (4813, 3946486), (9626, 1973243), (37231, 510178), (63653, 298406), (74462, 255089), (127306, 149203)]