18844818

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 19862382

約数列:

[1, 2, 3, 6, 79, 83, 158, 166, 237, 249, 474, 479, 498, 958, 1437, 2874, 6557, 13114, 19671, 37841, 39342, 39757, 75682, 79514, 113523, 119271, 227046, 238542, 3140803, 6281606, 9422409, 18844818]

約数ペア:

[(1, 18844818), (2, 9422409), (3, 6281606), (6, 3140803), (79, 238542), (83, 227046), (158, 119271), (166, 113523), (237, 79514), (249, 75682), (474, 39757), (479, 39342), (498, 37841), (958, 19671), (1437, 13114), (2874, 6557)]