18210430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 37722816

約数和(自身を除く): 19512386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 1657, 2198, 3314, 5495, 8285, 10990, 11599, 16570, 23198, 57995, 115990, 260149, 520298, 1300745, 1821043, 2601490, 3642086, 9105215, 18210430]

約数ペア:

[(1, 18210430), (2, 9105215), (5, 3642086), (7, 2601490), (10, 1821043), (14, 1300745), (35, 520298), (70, 260149), (157, 115990), (314, 57995), (785, 23198), (1099, 16570), (1570, 11599), (1657, 10990), (2198, 8285), (3314, 5495)]