16702218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 39331656

約数和(自身を除く): 22629438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 521, 822, 1042, 1233, 1563, 1781, 2466, 3126, 3562, 4689, 5343, 6773, 9378, 10686, 13546, 16029, 20319, 32058, 40638, 60957, 71377, 121914, 142754, 214131, 428262, 642393, 927901, 1284786, 1855802, 2783703, 5567406, 8351109, 16702218]

約数ペア:

[(1, 16702218), (2, 8351109), (3, 5567406), (6, 2783703), (9, 1855802), (13, 1284786), (18, 927901), (26, 642393), (39, 428262), (78, 214131), (117, 142754), (137, 121914), (234, 71377), (274, 60957), (411, 40638), (521, 32058), (822, 20319), (1042, 16029), (1233, 13546), (1563, 10686), (1781, 9378), (2466, 6773), (3126, 5343), (3562, 4689)]