1618081916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 3168388608

約数和(自身を除く): 1550306692

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 601, 946, 1202, 1423, 1892, 2404, 2846, 5692, 6611, 13222, 15653, 25843, 26444, 31306, 51686, 61189, 62612, 103372, 122378, 244756, 284273, 568546, 673079, 855223, 1137092, 1346158, 1710446, 2692316, 3420892, 9407453, 18814906, 36774589, 37629812, 73549178, 147098356, 404520479, 809040958, 1618081916]

約数ペア:

[(1, 1618081916), (2, 809040958), (4, 404520479), (11, 147098356), (22, 73549178), (43, 37629812), (44, 36774589), (86, 18814906), (172, 9407453), (473, 3420892), (601, 2692316), (946, 1710446), (1202, 1346158), (1423, 1137092), (1892, 855223), (2404, 673079), (2846, 568546), (5692, 284273), (6611, 244756), (13222, 122378), (15653, 103372), (25843, 62612), (26444, 61189), (31306, 51686)]