18850428

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 30259332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 503, 694, 1006, 1041, 1388, 1509, 2012, 2082, 3018, 3123, 4164, 4527, 6036, 6246, 9054, 9369, 12492, 13581, 18108, 18738, 27162, 37476, 54324, 174541, 349082, 523623, 698164, 1047246, 1570869, 2094492, 3141738, 4712607, 6283476, 9425214, 18850428]

約数ペア:

[(1, 18850428), (2, 9425214), (3, 6283476), (4, 4712607), (6, 3141738), (9, 2094492), (12, 1570869), (18, 1047246), (27, 698164), (36, 523623), (54, 349082), (108, 174541), (347, 54324), (503, 37476), (694, 27162), (1006, 18738), (1041, 18108), (1388, 13581), (1509, 12492), (2012, 9369), (2082, 9054), (3018, 6246), (3123, 6036), (4164, 4527)]