16840746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 22995414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 911, 1027, 1422, 1822, 2054, 2733, 3081, 5466, 6162, 8199, 9243, 11843, 16398, 18486, 23686, 35529, 71058, 71969, 106587, 143938, 213174, 215907, 431814, 647721, 935597, 1295442, 1871194, 2806791, 5613582, 8420373, 16840746]

約数ペア:

[(1, 16840746), (2, 8420373), (3, 5613582), (6, 2806791), (9, 1871194), (13, 1295442), (18, 935597), (26, 647721), (39, 431814), (78, 215907), (79, 213174), (117, 143938), (158, 106587), (234, 71969), (237, 71058), (474, 35529), (711, 23686), (911, 18486), (1027, 16398), (1422, 11843), (1822, 9243), (2054, 8199), (2733, 6162), (3081, 5466)]