18475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5309}}^1$

素因数の和:5352

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 38872680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5309, 10618, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 106180, 127416, 153961, 159270, 212360, 307922, 318540, 461883, 615844, 637080, 769805, 923766, 1231688, 1539610, 1847532, 2309415, 3079220, 3695064, 4618830, 6158440, 9237660, 18475320]

約数ペア:

[(1, 18475320), (2, 9237660), (3, 6158440), (4, 4618830), (5, 3695064), (6, 3079220), (8, 2309415), (10, 1847532), (12, 1539610), (15, 1231688), (20, 923766), (24, 769805), (29, 637080), (30, 615844), (40, 461883), (58, 318540), (60, 307922), (87, 212360), (116, 159270), (120, 153961), (145, 127416), (174, 106180), (232, 79635), (290, 63708), (348, 53090), (435, 42472), (580, 31854), (696, 26545), (870, 21236), (1160, 15927), (1740, 10618), (3480, 5309)]