18429408

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34641792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 719, 801, 1068, 1424, 1438, 1602, 2136, 2157, 2848, 2876, 3204, 4272, 4314, 5752, 6408, 6471, 8544, 8628, 11504, 12816, 12942, 17256, 23008, 25632, 25884, 34512, 51768, 63991, 69024, 103536, 127982, 191973, 207072, 255964, 383946, 511928, 575919, 767892, 1023856, 1151838, 1535784, 2047712, 2303676, 3071568, 4607352, 6143136, 9214704, 18429408]

約数ペア:

[(1, 18429408), (2, 9214704), (3, 6143136), (4, 4607352), (6, 3071568), (8, 2303676), (9, 2047712), (12, 1535784), (16, 1151838), (18, 1023856), (24, 767892), (32, 575919), (36, 511928), (48, 383946), (72, 255964), (89, 207072), (96, 191973), (144, 127982), (178, 103536), (267, 69024), (288, 63991), (356, 51768), (534, 34512), (712, 25884), (719, 25632), (801, 23008), (1068, 17256), (1424, 12942), (1438, 12816), (1602, 11504), (2136, 8628), (2157, 8544), (2848, 6471), (2876, 6408), (3204, 5752), (4272, 4314)]