18180246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11699}}^1$

素因数の和:11748

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 24501354

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11699, 23398, 35097, 70194, 81893, 163786, 245679, 432863, 491358, 865726, 1298589, 2597178, 3030041, 6060082, 9090123, 18180246]

約数ペア:

[(1, 18180246), (2, 9090123), (3, 6060082), (6, 3030041), (7, 2597178), (14, 1298589), (21, 865726), (37, 491358), (42, 432863), (74, 245679), (111, 163786), (222, 81893), (259, 70194), (518, 35097), (777, 23398), (1554, 11699)]