18008445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 36126720

約数和(自身を除く): 18118275

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 167, 195, 237, 273, 395, 455, 501, 553, 835, 1027, 1169, 1185, 1365, 1659, 2171, 2505, 2765, 3081, 3507, 5135, 5845, 6513, 7189, 8295, 10855, 13193, 15197, 15405, 17535, 21567, 32565, 35945, 39579, 45591, 65965, 75985, 92351, 107835, 171509, 197895, 227955, 277053, 461755, 514527, 857545, 1200563, 1385265, 2572635, 3601689, 6002815, 18008445]

約数ペア:

[(1, 18008445), (3, 6002815), (5, 3601689), (7, 2572635), (13, 1385265), (15, 1200563), (21, 857545), (35, 514527), (39, 461755), (65, 277053), (79, 227955), (91, 197895), (105, 171509), (167, 107835), (195, 92351), (237, 75985), (273, 65965), (395, 45591), (455, 39579), (501, 35945), (553, 32565), (835, 21567), (1027, 17535), (1169, 15405), (1185, 15197), (1365, 13193), (1659, 10855), (2171, 8295), (2505, 7189), (2765, 6513), (3081, 5845), (3507, 5135)]