18294978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21621822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 2969, 3081, 5938, 6162, 8907, 17814, 38597, 77194, 115791, 231582, 234551, 469102, 703653, 1407306, 3049163, 6098326, 9147489, 18294978]

約数ペア:

[(1, 18294978), (2, 9147489), (3, 6098326), (6, 3049163), (13, 1407306), (26, 703653), (39, 469102), (78, 234551), (79, 231582), (158, 115791), (237, 77194), (474, 38597), (1027, 17814), (2054, 8907), (2969, 6162), (3081, 5938)]