18553740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1619}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 33700980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1619, 1910, 2292, 2865, 3238, 3820, 4857, 5730, 6476, 8095, 9714, 11460, 16190, 19428, 24285, 32380, 48570, 97140, 309229, 618458, 927687, 1236916, 1546145, 1855374, 3092290, 3710748, 4638435, 6184580, 9276870, 18553740]

約数ペア:

[(1, 18553740), (2, 9276870), (3, 6184580), (4, 4638435), (5, 3710748), (6, 3092290), (10, 1855374), (12, 1546145), (15, 1236916), (20, 927687), (30, 618458), (60, 309229), (191, 97140), (382, 48570), (573, 32380), (764, 24285), (955, 19428), (1146, 16190), (1619, 11460), (1910, 9714), (2292, 8095), (2865, 6476), (3238, 5730), (3820, 4857)]