18491776

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 37362600

約数和(自身を除く): 18870824

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 1979, 2336, 3958, 4672, 7916, 9344, 15832, 31664, 63328, 126656, 144467, 253312, 288934, 577868, 1155736, 2311472, 4622944, 9245888, 18491776]

約数ペア:

[(1, 18491776), (2, 9245888), (4, 4622944), (8, 2311472), (16, 1155736), (32, 577868), (64, 288934), (73, 253312), (128, 144467), (146, 126656), (292, 63328), (584, 31664), (1168, 15832), (1979, 9344), (2336, 7916), (3958, 4672)]