18141188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 35825664

約数和(自身を除く): 17684476

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 127, 134, 164, 254, 268, 508, 533, 871, 1066, 1651, 1742, 2132, 2747, 3302, 3484, 5207, 5494, 6604, 8509, 10414, 10988, 17018, 20828, 34036, 35711, 67691, 71422, 110617, 135382, 142844, 221234, 270764, 348869, 442468, 697738, 1395476, 4535297, 9070594, 18141188]

約数ペア:

[(1, 18141188), (2, 9070594), (4, 4535297), (13, 1395476), (26, 697738), (41, 442468), (52, 348869), (67, 270764), (82, 221234), (127, 142844), (134, 135382), (164, 110617), (254, 71422), (268, 67691), (508, 35711), (533, 34036), (871, 20828), (1066, 17018), (1651, 10988), (1742, 10414), (2132, 8509), (2747, 6604), (3302, 5494), (3484, 5207)]