18952050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9747

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 31669710

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, 9719, 19438, 29157, 48595, 58314, 97190, 126347, 145785, 242975, 252694, 291570, 379041, 485950, 631735, 728925, 758082, 1263470, 1457850, 1895205, 3158675, 3790410, 6317350, 9476025, 18952050]

約数ペア:

[(1, 18952050), (2, 9476025), (3, 6317350), (5, 3790410), (6, 3158675), (10, 1895205), (13, 1457850), (15, 1263470), (25, 758082), (26, 728925), (30, 631735), (39, 485950), (50, 379041), (65, 291570), (75, 252694), (78, 242975), (130, 145785), (150, 126347), (195, 97190), (325, 58314), (390, 48595), (650, 29157), (975, 19438), (1950, 9719)]