18320472

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 51516000

約数和(自身を除く): 33195528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 953, 1068, 1602, 1906, 2136, 2403, 2859, 3204, 3812, 4806, 5718, 6408, 7624, 8577, 9612, 11436, 17154, 19224, 22872, 25731, 34308, 51462, 68616, 84817, 102924, 169634, 205848, 254451, 339268, 508902, 678536, 763353, 1017804, 1526706, 2035608, 2290059, 3053412, 4580118, 6106824, 9160236, 18320472]

約数ペア:

[(1, 18320472), (2, 9160236), (3, 6106824), (4, 4580118), (6, 3053412), (8, 2290059), (9, 2035608), (12, 1526706), (18, 1017804), (24, 763353), (27, 678536), (36, 508902), (54, 339268), (72, 254451), (89, 205848), (108, 169634), (178, 102924), (216, 84817), (267, 68616), (356, 51462), (534, 34308), (712, 25731), (801, 22872), (953, 19224), (1068, 17154), (1602, 11436), (1906, 9612), (2136, 8577), (2403, 7624), (2859, 6408), (3204, 5718), (3812, 4806)]