18358968

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 48614400

約数和(自身を除く): 30255432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 421, 474, 552, 632, 842, 948, 1263, 1684, 1817, 1896, 2526, 3368, 3634, 5052, 5451, 7268, 9683, 10104, 10902, 14536, 19366, 21804, 29049, 33259, 38732, 43608, 58098, 66518, 77464, 99777, 116196, 133036, 199554, 232392, 266072, 399108, 764957, 798216, 1529914, 2294871, 3059828, 4589742, 6119656, 9179484, 18358968]

約数ペア:

[(1, 18358968), (2, 9179484), (3, 6119656), (4, 4589742), (6, 3059828), (8, 2294871), (12, 1529914), (23, 798216), (24, 764957), (46, 399108), (69, 266072), (79, 232392), (92, 199554), (138, 133036), (158, 116196), (184, 99777), (237, 77464), (276, 66518), (316, 58098), (421, 43608), (474, 38732), (552, 33259), (632, 29049), (842, 21804), (948, 19366), (1263, 14536), (1684, 10902), (1817, 10104), (1896, 9683), (2526, 7268), (3368, 5451), (3634, 5052)]