18120552

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28881048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 67, 118, 134, 177, 191, 201, 236, 268, 354, 382, 402, 472, 536, 573, 708, 764, 804, 1146, 1416, 1528, 1608, 2292, 3953, 4584, 7906, 11269, 11859, 12797, 15812, 22538, 23718, 25594, 31624, 33807, 38391, 45076, 47436, 51188, 67614, 76782, 90152, 94872, 102376, 135228, 153564, 270456, 307128, 755023, 1510046, 2265069, 3020092, 4530138, 6040184, 9060276, 18120552]

約数ペア:

[(1, 18120552), (2, 9060276), (3, 6040184), (4, 4530138), (6, 3020092), (8, 2265069), (12, 1510046), (24, 755023), (59, 307128), (67, 270456), (118, 153564), (134, 135228), (177, 102376), (191, 94872), (201, 90152), (236, 76782), (268, 67614), (354, 51188), (382, 47436), (402, 45076), (472, 38391), (536, 33807), (573, 31624), (708, 25594), (764, 23718), (804, 22538), (1146, 15812), (1416, 12797), (1528, 11859), (1608, 11269), (2292, 7906), (3953, 4584)]