16220574

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:686

約数の個数: 40

約数和(自身を含む): 36590400

約数和(自身を除く): 20369826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 449, 669, 898, 1338, 1347, 2007, 2694, 4014, 4041, 6021, 8082, 12042, 12123, 18063, 24246, 36126, 36369, 72738, 100127, 200254, 300381, 600762, 901143, 1802286, 2703429, 5406858, 8110287, 16220574]

約数ペア:

[(1, 16220574), (2, 8110287), (3, 5406858), (6, 2703429), (9, 1802286), (18, 901143), (27, 600762), (54, 300381), (81, 200254), (162, 100127), (223, 72738), (446, 36369), (449, 36126), (669, 24246), (898, 18063), (1338, 12123), (1347, 12042), (2007, 8082), (2694, 6021), (4014, 4041)]