18367128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 56985600

約数和(自身を除く): 38618472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 211, 216, 234, 248, 279, 312, 351, 372, 403, 422, 468, 558, 633, 702, 744, 806, 837, 844, 936, 1116, 1209, 1266, 1404, 1612, 1674, 1688, 1899, 2232, 2418, 2532, 2743, 2808, 3224, 3348, 3627, 3798, 4836, 5064, 5486, 5697, 6541, 6696, 7254, 7596, 8229, 9672, 10881, 10972, 11394, 13082, 14508, 15192, 16458, 19623, 21762, 21944, 22788, 24687, 26164, 29016, 32916, 39246, 43524, 45576, 49374, 52328, 58869, 65832, 74061, 78492, 85033, 87048, 98748, 117738, 148122, 156984, 170066, 176607, 197496, 235476, 255099, 296244, 340132, 353214, 470952, 510198, 592488, 680264, 706428, 765297, 1020396, 1412856, 1530594, 2040792, 2295891, 3061188, 4591782, 6122376, 9183564, 18367128]

約数ペア:

[(1, 18367128), (2, 9183564), (3, 6122376), (4, 4591782), (6, 3061188), (8, 2295891), (9, 2040792), (12, 1530594), (13, 1412856), (18, 1020396), (24, 765297), (26, 706428), (27, 680264), (31, 592488), (36, 510198), (39, 470952), (52, 353214), (54, 340132), (62, 296244), (72, 255099), (78, 235476), (93, 197496), (104, 176607), (108, 170066), (117, 156984), (124, 148122), (156, 117738), (186, 98748), (211, 87048), (216, 85033), (234, 78492), (248, 74061), (279, 65832), (312, 58869), (351, 52328), (372, 49374), (403, 45576), (422, 43524), (468, 39246), (558, 32916), (633, 29016), (702, 26164), (744, 24687), (806, 22788), (837, 21944), (844, 21762), (936, 19623), (1116, 16458), (1209, 15192), (1266, 14508), (1404, 13082), (1612, 11394), (1674, 10972), (1688, 10881), (1899, 9672), (2232, 8229), (2418, 7596), (2532, 7254), (2743, 6696), (2808, 6541), (3224, 5697), (3348, 5486), (3627, 5064), (3798, 4836)]