17994654

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 23086386

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 659, 666, 738, 1318, 1517, 1977, 3034, 3954, 4551, 5931, 9102, 11862, 13653, 24383, 27019, 27306, 48766, 54038, 73149, 81057, 146298, 162114, 219447, 243171, 438894, 486342, 999703, 1999406, 2999109, 5998218, 8997327, 17994654]

約数ペア:

[(1, 17994654), (2, 8997327), (3, 5998218), (6, 2999109), (9, 1999406), (18, 999703), (37, 486342), (41, 438894), (74, 243171), (82, 219447), (111, 162114), (123, 146298), (222, 81057), (246, 73149), (333, 54038), (369, 48766), (659, 27306), (666, 27019), (738, 24383), (1318, 13653), (1517, 11862), (1977, 9102), (3034, 5931), (3954, 4551)]