18339372

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 90

約数和(自身を含む): 50586228

約数和(自身を除く): 32246856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 107, 108, 138, 162, 207, 214, 276, 321, 324, 414, 428, 529, 621, 642, 828, 963, 1058, 1242, 1284, 1587, 1863, 1926, 2116, 2461, 2484, 2889, 3174, 3726, 3852, 4761, 4922, 5778, 6348, 7383, 7452, 8667, 9522, 9844, 11556, 14283, 14766, 17334, 19044, 22149, 28566, 29532, 34668, 42849, 44298, 56603, 57132, 66447, 85698, 88596, 113206, 132894, 169809, 171396, 199341, 226412, 265788, 339618, 398682, 509427, 679236, 797364, 1018854, 1528281, 2037708, 3056562, 4584843, 6113124, 9169686, 18339372]

約数ペア:

[(1, 18339372), (2, 9169686), (3, 6113124), (4, 4584843), (6, 3056562), (9, 2037708), (12, 1528281), (18, 1018854), (23, 797364), (27, 679236), (36, 509427), (46, 398682), (54, 339618), (69, 265788), (81, 226412), (92, 199341), (107, 171396), (108, 169809), (138, 132894), (162, 113206), (207, 88596), (214, 85698), (276, 66447), (321, 57132), (324, 56603), (414, 44298), (428, 42849), (529, 34668), (621, 29532), (642, 28566), (828, 22149), (963, 19044), (1058, 17334), (1242, 14766), (1284, 14283), (1587, 11556), (1863, 9844), (1926, 9522), (2116, 8667), (2461, 7452), (2484, 7383), (2889, 6348), (3174, 5778), (3726, 4922), (3852, 4761)]