18458748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6659}}^1$

素因数の和:6687

約数の個数: 72

約数和(自身を含む): 58181760

約数和(自身を除く): 39723012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6659, 13318, 19977, 26636, 39954, 46613, 59931, 73249, 79908, 93226, 119862, 139839, 146498, 186452, 219747, 239724, 279678, 292996, 419517, 439494, 512743, 559356, 659241, 839034, 878988, 1025486, 1318482, 1538229, 1678068, 2050972, 2636964, 3076458, 4614687, 6152916, 9229374, 18458748]

約数ペア:

[(1, 18458748), (2, 9229374), (3, 6152916), (4, 4614687), (6, 3076458), (7, 2636964), (9, 2050972), (11, 1678068), (12, 1538229), (14, 1318482), (18, 1025486), (21, 878988), (22, 839034), (28, 659241), (33, 559356), (36, 512743), (42, 439494), (44, 419517), (63, 292996), (66, 279678), (77, 239724), (84, 219747), (99, 186452), (126, 146498), (132, 139839), (154, 119862), (198, 93226), (231, 79908), (252, 73249), (308, 59931), (396, 46613), (462, 39954), (693, 26636), (924, 19977), (1386, 13318), (2772, 6659)]