18667236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 51710400

約数和(自身を除く): 33043164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 599, 636, 742, 1113, 1198, 1484, 1797, 2226, 2396, 2597, 3594, 4193, 4452, 5194, 7188, 7791, 8386, 10388, 12579, 15582, 16772, 25158, 29351, 31164, 31747, 50316, 58702, 63494, 88053, 95241, 117404, 126988, 176106, 190482, 222229, 352212, 380964, 444458, 666687, 888916, 1333374, 1555603, 2666748, 3111206, 4666809, 6222412, 9333618, 18667236]

約数ペア:

[(1, 18667236), (2, 9333618), (3, 6222412), (4, 4666809), (6, 3111206), (7, 2666748), (12, 1555603), (14, 1333374), (21, 888916), (28, 666687), (42, 444458), (49, 380964), (53, 352212), (84, 222229), (98, 190482), (106, 176106), (147, 126988), (159, 117404), (196, 95241), (212, 88053), (294, 63494), (318, 58702), (371, 50316), (588, 31747), (599, 31164), (636, 29351), (742, 25158), (1113, 16772), (1198, 15582), (1484, 12579), (1797, 10388), (2226, 8386), (2396, 7791), (2597, 7188), (3594, 5194), (4193, 4452)]