18539922

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 19982958

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 263, 379, 526, 758, 789, 1137, 1578, 2274, 8153, 11749, 16306, 23498, 24459, 35247, 48918, 70494, 99677, 199354, 299031, 598062, 3089987, 6179974, 9269961, 18539922]

約数ペア:

[(1, 18539922), (2, 9269961), (3, 6179974), (6, 3089987), (31, 598062), (62, 299031), (93, 199354), (186, 99677), (263, 70494), (379, 48918), (526, 35247), (758, 24459), (789, 23498), (1137, 16306), (1578, 11749), (2274, 8153)]