17938410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12203}}^1$

素因数の和:12227

約数の個数: 48

約数和(自身を含む): 50085216

約数和(自身を除く): 32146806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12203, 24406, 36609, 61015, 73218, 85421, 122030, 170842, 183045, 256263, 366090, 427105, 512526, 597947, 854210, 1195894, 1281315, 1793841, 2562630, 2989735, 3587682, 5979470, 8969205, 17938410]

約数ペア:

[(1, 17938410), (2, 8969205), (3, 5979470), (5, 3587682), (6, 2989735), (7, 2562630), (10, 1793841), (14, 1281315), (15, 1195894), (21, 854210), (30, 597947), (35, 512526), (42, 427105), (49, 366090), (70, 256263), (98, 183045), (105, 170842), (147, 122030), (210, 85421), (245, 73218), (294, 61015), (490, 36609), (735, 24406), (1470, 12203)]