18802692

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 60

約数和(自身を含む): 49640976

約数和(自身を除く): 30838284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 443, 524, 786, 886, 1179, 1329, 1572, 1772, 2358, 2658, 3537, 3987, 4716, 5316, 7074, 7974, 10611, 11961, 14148, 15948, 21222, 23922, 35883, 42444, 47844, 58033, 71766, 116066, 143532, 174099, 232132, 348198, 522297, 696396, 1044594, 1566891, 2089188, 3133782, 4700673, 6267564, 9401346, 18802692]

約数ペア:

[(1, 18802692), (2, 9401346), (3, 6267564), (4, 4700673), (6, 3133782), (9, 2089188), (12, 1566891), (18, 1044594), (27, 696396), (36, 522297), (54, 348198), (81, 232132), (108, 174099), (131, 143532), (162, 116066), (262, 71766), (324, 58033), (393, 47844), (443, 42444), (524, 35883), (786, 23922), (886, 21222), (1179, 15948), (1329, 14148), (1572, 11961), (1772, 10611), (2358, 7974), (2658, 7074), (3537, 5316), (3987, 4716)]