18389484

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 48

約数和(自身を含む): 48851040

約数和(自身を除く): 30461556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4153, 4428, 8306, 12459, 16612, 24918, 37377, 49836, 74754, 112131, 149508, 170273, 224262, 340546, 448524, 510819, 681092, 1021638, 1532457, 2043276, 3064914, 4597371, 6129828, 9194742, 18389484]

約数ペア:

[(1, 18389484), (2, 9194742), (3, 6129828), (4, 4597371), (6, 3064914), (9, 2043276), (12, 1532457), (18, 1021638), (27, 681092), (36, 510819), (41, 448524), (54, 340546), (82, 224262), (108, 170273), (123, 149508), (164, 112131), (246, 74754), (369, 49836), (492, 37377), (738, 24918), (1107, 16612), (1476, 12459), (2214, 8306), (4153, 4428)]