18355150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 38890368

約数和(自身を除く): 20535218

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1451, 2530, 2902, 6325, 7255, 12650, 14510, 15961, 31922, 33373, 36275, 66746, 72550, 79805, 159610, 166865, 333730, 367103, 399025, 734206, 798050, 834325, 1668650, 1835515, 3671030, 9177575, 18355150]

約数ペア:

[(1, 18355150), (2, 9177575), (5, 3671030), (10, 1835515), (11, 1668650), (22, 834325), (23, 798050), (25, 734206), (46, 399025), (50, 367103), (55, 333730), (110, 166865), (115, 159610), (230, 79805), (253, 72550), (275, 66746), (506, 36275), (550, 33373), (575, 31922), (1150, 15961), (1265, 14510), (1451, 12650), (2530, 7255), (2902, 6325)]