18880387056

素因数分解:

$2^4\times 3^2\times {\mathrm{131113799}}^1$

素因数の和:131113813

約数の個数: 30

約数和(自身を含む): 52838861400

約数和(自身を除く): 33958474344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131113799, 262227598, 393341397, 524455196, 786682794, 1048910392, 1180024191, 1573365588, 2097820784, 2360048382, 3146731176, 4720096764, 6293462352, 9440193528, 18880387056]

約数ペア:

[(1, 18880387056), (2, 9440193528), (3, 6293462352), (4, 4720096764), (6, 3146731176), (8, 2360048382), (9, 2097820784), (12, 1573365588), (16, 1180024191), (18, 1048910392), (24, 786682794), (36, 524455196), (48, 393341397), (72, 262227598), (144, 131113799)]