18115168

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 37691136

約数和(自身を除く): 19575968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 151, 163, 184, 302, 326, 368, 604, 652, 736, 1208, 1304, 2416, 2608, 3473, 3749, 4832, 5216, 6946, 7498, 13892, 14996, 24613, 27784, 29992, 49226, 55568, 59984, 98452, 111136, 119968, 196904, 393808, 566099, 787616, 1132198, 2264396, 4528792, 9057584, 18115168]

約数ペア:

[(1, 18115168), (2, 9057584), (4, 4528792), (8, 2264396), (16, 1132198), (23, 787616), (32, 566099), (46, 393808), (92, 196904), (151, 119968), (163, 111136), (184, 98452), (302, 59984), (326, 55568), (368, 49226), (604, 29992), (652, 27784), (736, 24613), (1208, 14996), (1304, 13892), (2416, 7498), (2608, 6946), (3473, 5216), (3749, 4832)]