18907260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1741}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 53263392

約数和(自身を除く): 34356132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1741, 1810, 2172, 2715, 3482, 3620, 5223, 5430, 6964, 8705, 10446, 10860, 17410, 20892, 26115, 34820, 52230, 104460, 315121, 630242, 945363, 1260484, 1575605, 1890726, 3151210, 3781452, 4726815, 6302420, 9453630, 18907260]

約数ペア:

[(1, 18907260), (2, 9453630), (3, 6302420), (4, 4726815), (5, 3781452), (6, 3151210), (10, 1890726), (12, 1575605), (15, 1260484), (20, 945363), (30, 630242), (60, 315121), (181, 104460), (362, 52230), (543, 34820), (724, 26115), (905, 20892), (1086, 17410), (1741, 10860), (1810, 10446), (2172, 8705), (2715, 6964), (3482, 5430), (3620, 5223)]