18105100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 44597840

約数和(自身を除く): 26492740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 733, 950, 988, 1235, 1300, 1466, 1900, 2470, 2932, 3665, 4940, 6175, 7330, 9529, 12350, 13927, 14660, 18325, 19058, 24700, 27854, 36650, 38116, 47645, 55708, 69635, 73300, 95290, 139270, 181051, 190580, 238225, 278540, 348175, 362102, 476450, 696350, 724204, 905255, 952900, 1392700, 1810510, 3621020, 4526275, 9052550, 18105100]

約数ペア:

[(1, 18105100), (2, 9052550), (4, 4526275), (5, 3621020), (10, 1810510), (13, 1392700), (19, 952900), (20, 905255), (25, 724204), (26, 696350), (38, 476450), (50, 362102), (52, 348175), (65, 278540), (76, 238225), (95, 190580), (100, 181051), (130, 139270), (190, 95290), (247, 73300), (260, 69635), (325, 55708), (380, 47645), (475, 38116), (494, 36650), (650, 27854), (733, 24700), (950, 19058), (988, 18325), (1235, 14660), (1300, 13927), (1466, 12350), (1900, 9529), (2470, 7330), (2932, 6175), (3665, 4940)]