18125730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28771}}^1$

素因数の和:28791

約数の個数: 48

約数和(自身を含む): 53861184

約数和(自身を除く): 35735454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28771, 57542, 86313, 143855, 172626, 201397, 258939, 287710, 402794, 431565, 517878, 604191, 863130, 1006985, 1208382, 1294695, 1812573, 2013970, 2589390, 3020955, 3625146, 6041910, 9062865, 18125730]

約数ペア:

[(1, 18125730), (2, 9062865), (3, 6041910), (5, 3625146), (6, 3020955), (7, 2589390), (9, 2013970), (10, 1812573), (14, 1294695), (15, 1208382), (18, 1006985), (21, 863130), (30, 604191), (35, 517878), (42, 431565), (45, 402794), (63, 287710), (70, 258939), (90, 201397), (105, 172626), (126, 143855), (210, 86313), (315, 57542), (630, 28771)]