18785040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 41478960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2699, 3480, 5398, 6960, 8097, 10796, 13495, 16194, 21592, 26990, 32388, 40485, 43184, 53980, 64776, 78271, 80970, 107960, 129552, 156542, 161940, 215920, 234813, 313084, 323880, 391355, 469626, 626168, 647760, 782710, 939252, 1174065, 1252336, 1565420, 1878504, 2348130, 3130840, 3757008, 4696260, 6261680, 9392520, 18785040]

約数ペア:

[(1, 18785040), (2, 9392520), (3, 6261680), (4, 4696260), (5, 3757008), (6, 3130840), (8, 2348130), (10, 1878504), (12, 1565420), (15, 1252336), (16, 1174065), (20, 939252), (24, 782710), (29, 647760), (30, 626168), (40, 469626), (48, 391355), (58, 323880), (60, 313084), (80, 234813), (87, 215920), (116, 161940), (120, 156542), (145, 129552), (174, 107960), (232, 80970), (240, 78271), (290, 64776), (348, 53980), (435, 43184), (464, 40485), (580, 32388), (696, 26990), (870, 21592), (1160, 16194), (1392, 13495), (1740, 10796), (2320, 8097), (2699, 6960), (3480, 5398)]