18833180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 24258820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1709, 2204, 2755, 3418, 5510, 6836, 8545, 11020, 17090, 32471, 34180, 49561, 64942, 99122, 129884, 162355, 198244, 247805, 324710, 495610, 649420, 941659, 991220, 1883318, 3766636, 4708295, 9416590, 18833180]

約数ペア:

[(1, 18833180), (2, 9416590), (4, 4708295), (5, 3766636), (10, 1883318), (19, 991220), (20, 941659), (29, 649420), (38, 495610), (58, 324710), (76, 247805), (95, 198244), (116, 162355), (145, 129884), (190, 99122), (290, 64942), (380, 49561), (551, 34180), (580, 32471), (1102, 17090), (1709, 11020), (2204, 8545), (2755, 6836), (3418, 5510)]