17913846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 22360074

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 137, 186, 222, 274, 411, 589, 703, 822, 1147, 1178, 1406, 1767, 2109, 2294, 2603, 3441, 3534, 4218, 4247, 5069, 5206, 6882, 7809, 8494, 10138, 12741, 15207, 15618, 21793, 25482, 30414, 43586, 65379, 80693, 96311, 130758, 157139, 161386, 192622, 242079, 288933, 314278, 471417, 484158, 577866, 942834, 2985641, 5971282, 8956923, 17913846]

約数ペア:

[(1, 17913846), (2, 8956923), (3, 5971282), (6, 2985641), (19, 942834), (31, 577866), (37, 484158), (38, 471417), (57, 314278), (62, 288933), (74, 242079), (93, 192622), (111, 161386), (114, 157139), (137, 130758), (186, 96311), (222, 80693), (274, 65379), (411, 43586), (589, 30414), (703, 25482), (822, 21793), (1147, 15618), (1178, 15207), (1406, 12741), (1767, 10138), (2109, 8494), (2294, 7809), (2603, 6882), (3441, 5206), (3534, 5069), (4218, 4247)]