18943806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1229}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 24509634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 1229, 2202, 2458, 2569, 3687, 5138, 7374, 7707, 8603, 15414, 17206, 25809, 51618, 451043, 902086, 1353129, 2706258, 3157301, 6314602, 9471903, 18943806]

約数ペア:

[(1, 18943806), (2, 9471903), (3, 6314602), (6, 3157301), (7, 2706258), (14, 1353129), (21, 902086), (42, 451043), (367, 51618), (734, 25809), (1101, 17206), (1229, 15414), (2202, 8603), (2458, 7707), (2569, 7374), (3687, 5138)]