18324813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10060467

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 659, 713, 897, 1209, 1977, 2139, 8567, 9269, 15157, 20429, 25701, 27807, 45471, 61287, 197041, 265577, 469867, 591123, 796731, 1409601, 6108271, 18324813]

約数ペア:

[(1, 18324813), (3, 6108271), (13, 1409601), (23, 796731), (31, 591123), (39, 469867), (69, 265577), (93, 197041), (299, 61287), (403, 45471), (659, 27807), (713, 25701), (897, 20429), (1209, 15157), (1977, 9269), (2139, 8567)]