18013232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 37616640

約数和(自身を除く): 19603408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1579, 2852, 3158, 5704, 6316, 11408, 12632, 25264, 36317, 48949, 72634, 97898, 145268, 195796, 290536, 391592, 581072, 783184, 1125827, 2251654, 4503308, 9006616, 18013232]

約数ペア:

[(1, 18013232), (2, 9006616), (4, 4503308), (8, 2251654), (16, 1125827), (23, 783184), (31, 581072), (46, 391592), (62, 290536), (92, 195796), (124, 145268), (184, 97898), (248, 72634), (368, 48949), (496, 36317), (713, 25264), (1426, 12632), (1579, 11408), (2852, 6316), (3158, 5704)]