18349744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8657

約数の個数: 40

約数和(自身を含む): 42775040

約数和(自身を除く): 24425296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8623, 17246, 34492, 60361, 68984, 120722, 137968, 163837, 241444, 327674, 482888, 655348, 965776, 1146859, 1310696, 2293718, 2621392, 4587436, 9174872, 18349744]

約数ペア:

[(1, 18349744), (2, 9174872), (4, 4587436), (7, 2621392), (8, 2293718), (14, 1310696), (16, 1146859), (19, 965776), (28, 655348), (38, 482888), (56, 327674), (76, 241444), (112, 163837), (133, 137968), (152, 120722), (266, 68984), (304, 60361), (532, 34492), (1064, 17246), (2128, 8623)]