18838967044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{18493}}^1$

素因数の和:18796

約数の個数: 48

約数和(自身を含む): 35568844416

約数和(自身を除く): 16729877372

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 211, 284, 422, 844, 1207, 2414, 3587, 4828, 7174, 14348, 14981, 18493, 29962, 36986, 59924, 73972, 254677, 314381, 509354, 628762, 1018708, 1257524, 1313003, 2626006, 3902023, 5252012, 7804046, 15608092, 22321051, 44642102, 66334391, 89284204, 132668782, 265337564, 277043633, 554087266, 1108174532, 4709741761, 9419483522, 18838967044]

約数ペア:

[(1, 18838967044), (2, 9419483522), (4, 4709741761), (17, 1108174532), (34, 554087266), (68, 277043633), (71, 265337564), (142, 132668782), (211, 89284204), (284, 66334391), (422, 44642102), (844, 22321051), (1207, 15608092), (2414, 7804046), (3587, 5252012), (4828, 3902023), (7174, 2626006), (14348, 1313003), (14981, 1257524), (18493, 1018708), (29962, 628762), (36986, 509354), (59924, 314381), (73972, 254677)]