18082630

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 33444576

約数和(自身を除く): 15361946

約数列:

[1, 2, 5, 10, 67, 134, 137, 197, 274, 335, 394, 670, 685, 985, 1370, 1970, 9179, 13199, 18358, 26398, 26989, 45895, 53978, 65995, 91790, 131990, 134945, 269890, 1808263, 3616526, 9041315, 18082630]

約数ペア:

[(1, 18082630), (2, 9041315), (5, 3616526), (10, 1808263), (67, 269890), (134, 134945), (137, 131990), (197, 91790), (274, 65995), (335, 53978), (394, 45895), (670, 26989), (685, 26398), (985, 18358), (1370, 13199), (1970, 9179)]