18678492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 38522148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 797, 837, 868, 1116, 1302, 1594, 1674, 1953, 2391, 2604, 3188, 3348, 3906, 4782, 5579, 5859, 7173, 7812, 9564, 11158, 11718, 14346, 16737, 21519, 22316, 23436, 24707, 28692, 33474, 43038, 49414, 50211, 66948, 74121, 86076, 98828, 100422, 148242, 150633, 172949, 200844, 222363, 296484, 301266, 345898, 444726, 518847, 602532, 667089, 691796, 889452, 1037694, 1334178, 1556541, 2075388, 2668356, 3113082, 4669623, 6226164, 9339246, 18678492]

約数ペア:

[(1, 18678492), (2, 9339246), (3, 6226164), (4, 4669623), (6, 3113082), (7, 2668356), (9, 2075388), (12, 1556541), (14, 1334178), (18, 1037694), (21, 889452), (27, 691796), (28, 667089), (31, 602532), (36, 518847), (42, 444726), (54, 345898), (62, 301266), (63, 296484), (84, 222363), (93, 200844), (108, 172949), (124, 150633), (126, 148242), (186, 100422), (189, 98828), (217, 86076), (252, 74121), (279, 66948), (372, 50211), (378, 49414), (434, 43038), (558, 33474), (651, 28692), (756, 24707), (797, 23436), (837, 22316), (868, 21519), (1116, 16737), (1302, 14346), (1594, 11718), (1674, 11158), (1953, 9564), (2391, 7812), (2604, 7173), (3188, 5859), (3348, 5579), (3906, 4782)]