18147285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 34454784

約数和(自身を除く): 16307499

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 463, 585, 603, 871, 1005, 1389, 2315, 2613, 3015, 4167, 4355, 6019, 6945, 7839, 13065, 18057, 20835, 30095, 31021, 39195, 54171, 90285, 93063, 155105, 270855, 279189, 403273, 465315, 1209819, 1395945, 2016365, 3629457, 6049095, 18147285]

約数ペア:

[(1, 18147285), (3, 6049095), (5, 3629457), (9, 2016365), (13, 1395945), (15, 1209819), (39, 465315), (45, 403273), (65, 279189), (67, 270855), (117, 155105), (195, 93063), (201, 90285), (335, 54171), (463, 39195), (585, 31021), (603, 30095), (871, 20835), (1005, 18057), (1389, 13065), (2315, 7839), (2613, 6945), (3015, 6019), (4167, 4355)]