18127250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 16916590

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 2339, 3875, 4678, 7750, 11695, 23390, 58475, 72509, 116950, 145018, 292375, 362545, 584750, 725090, 1812725, 3625450, 9063625, 18127250]

約数ペア:

[(1, 18127250), (2, 9063625), (5, 3625450), (10, 1812725), (25, 725090), (31, 584750), (50, 362545), (62, 292375), (125, 145018), (155, 116950), (250, 72509), (310, 58475), (775, 23390), (1550, 11695), (2339, 7750), (3875, 4678)]