18974952

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 53265600

約数和(自身を除く): 34290648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 821, 856, 963, 1284, 1642, 1926, 2463, 2568, 2889, 3284, 3852, 4926, 5778, 6568, 7389, 7704, 9852, 11556, 14778, 19704, 22167, 23112, 29556, 44334, 59112, 87847, 88668, 175694, 177336, 263541, 351388, 527082, 702776, 790623, 1054164, 1581246, 2108328, 2371869, 3162492, 4743738, 6324984, 9487476, 18974952]

約数ペア:

[(1, 18974952), (2, 9487476), (3, 6324984), (4, 4743738), (6, 3162492), (8, 2371869), (9, 2108328), (12, 1581246), (18, 1054164), (24, 790623), (27, 702776), (36, 527082), (54, 351388), (72, 263541), (107, 177336), (108, 175694), (214, 88668), (216, 87847), (321, 59112), (428, 44334), (642, 29556), (821, 23112), (856, 22167), (963, 19704), (1284, 14778), (1642, 11556), (1926, 9852), (2463, 7704), (2568, 7389), (2889, 6568), (3284, 5778), (3852, 4926)]