2018193845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3779}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 2632331520

約数和(自身を除く): 614137675

約数列:

[1, 5, 17, 61, 85, 103, 305, 515, 1037, 1751, 3779, 5185, 6283, 8755, 18895, 31415, 64243, 106811, 230519, 321215, 389237, 534055, 1152595, 1946185, 3918823, 6617029, 19594115, 23743457, 33085145, 118717285, 403638769, 2018193845]

約数ペア:

[(1, 2018193845), (5, 403638769), (17, 118717285), (61, 33085145), (85, 23743457), (103, 19594115), (305, 6617029), (515, 3918823), (1037, 1946185), (1751, 1152595), (3779, 534055), (5185, 389237), (6283, 321215), (8755, 230519), (18895, 106811), (31415, 64243)]