16787754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 38638080

約数和(自身を除く): 21850326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 257, 342, 382, 514, 573, 771, 1146, 1542, 1719, 2313, 3438, 3629, 4626, 4883, 7258, 9766, 10887, 14649, 21774, 29298, 32661, 43947, 49087, 65322, 87894, 98174, 147261, 294522, 441783, 883566, 932653, 1865306, 2797959, 5595918, 8393877, 16787754]

約数ペア:

[(1, 16787754), (2, 8393877), (3, 5595918), (6, 2797959), (9, 1865306), (18, 932653), (19, 883566), (38, 441783), (57, 294522), (114, 147261), (171, 98174), (191, 87894), (257, 65322), (342, 49087), (382, 43947), (514, 32661), (573, 29298), (771, 21774), (1146, 14649), (1542, 10887), (1719, 9766), (2313, 7258), (3438, 4883), (3629, 4626)]