18776550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9629}}^1$

素因数の和:9657

約数の個数: 48

約数和(自身を含む): 50153040

約数和(自身を除く): 31376490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9629, 19258, 28887, 48145, 57774, 96290, 125177, 144435, 240725, 250354, 288870, 375531, 481450, 625885, 722175, 751062, 1251770, 1444350, 1877655, 3129425, 3755310, 6258850, 9388275, 18776550]

約数ペア:

[(1, 18776550), (2, 9388275), (3, 6258850), (5, 3755310), (6, 3129425), (10, 1877655), (13, 1444350), (15, 1251770), (25, 751062), (26, 722175), (30, 625885), (39, 481450), (50, 375531), (65, 288870), (75, 250354), (78, 240725), (130, 144435), (150, 125177), (195, 96290), (325, 57774), (390, 48145), (650, 28887), (975, 19258), (1950, 9629)]