2153178

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4961736

約数和(自身を除く): 2808558

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 61, 74, 106, 111, 122, 159, 183, 222, 318, 333, 366, 477, 549, 666, 954, 1098, 1961, 2257, 3233, 3922, 4514, 5883, 6466, 6771, 9699, 11766, 13542, 17649, 19398, 20313, 29097, 35298, 40626, 58194, 119621, 239242, 358863, 717726, 1076589, 2153178]

約数ペア:

[(1, 2153178), (2, 1076589), (3, 717726), (6, 358863), (9, 239242), (18, 119621), (37, 58194), (53, 40626), (61, 35298), (74, 29097), (106, 20313), (111, 19398), (122, 17649), (159, 13542), (183, 11766), (222, 9699), (318, 6771), (333, 6466), (366, 5883), (477, 4514), (549, 3922), (666, 3233), (954, 2257), (1098, 1961)]