22201218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 54859896

約数和(自身を除く): 32658678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5581, 11162, 16743, 33486, 50229, 72553, 94877, 100458, 145106, 189754, 217659, 284631, 435318, 569262, 652977, 853893, 1233401, 1305954, 1707786, 2466802, 3700203, 7400406, 11100609, 22201218]

約数ペア:

[(1, 22201218), (2, 11100609), (3, 7400406), (6, 3700203), (9, 2466802), (13, 1707786), (17, 1305954), (18, 1233401), (26, 853893), (34, 652977), (39, 569262), (51, 435318), (78, 284631), (102, 217659), (117, 189754), (153, 145106), (221, 100458), (234, 94877), (306, 72553), (442, 50229), (663, 33486), (1326, 16743), (1989, 11162), (3978, 5581)]