18975828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 27593772

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 349, 394, 591, 698, 788, 1047, 1182, 1396, 2094, 2364, 4188, 4531, 8027, 9062, 13593, 16054, 18124, 24081, 27186, 32108, 48162, 54372, 68753, 96324, 137506, 206259, 275012, 412518, 825036, 1581319, 3162638, 4743957, 6325276, 9487914, 18975828]

約数ペア:

[(1, 18975828), (2, 9487914), (3, 6325276), (4, 4743957), (6, 3162638), (12, 1581319), (23, 825036), (46, 412518), (69, 275012), (92, 206259), (138, 137506), (197, 96324), (276, 68753), (349, 54372), (394, 48162), (591, 32108), (698, 27186), (788, 24081), (1047, 18124), (1182, 16054), (1396, 13593), (2094, 9062), (2364, 8027), (4188, 4531)]