16653348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 44946720

約数和(自身を除く): 28293372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 251, 291, 342, 388, 502, 582, 684, 753, 873, 1004, 1164, 1506, 1746, 1843, 2259, 3012, 3492, 3686, 4518, 4769, 5529, 7372, 9036, 9538, 11058, 14307, 16587, 19076, 22116, 24347, 28614, 33174, 42921, 48694, 57228, 66348, 73041, 85842, 97388, 146082, 171684, 219123, 292164, 438246, 462593, 876492, 925186, 1387779, 1850372, 2775558, 4163337, 5551116, 8326674, 16653348]

約数ペア:

[(1, 16653348), (2, 8326674), (3, 5551116), (4, 4163337), (6, 2775558), (9, 1850372), (12, 1387779), (18, 925186), (19, 876492), (36, 462593), (38, 438246), (57, 292164), (76, 219123), (97, 171684), (114, 146082), (171, 97388), (194, 85842), (228, 73041), (251, 66348), (291, 57228), (342, 48694), (388, 42921), (502, 33174), (582, 28614), (684, 24347), (753, 22116), (873, 19076), (1004, 16587), (1164, 14307), (1506, 11058), (1746, 9538), (1843, 9036), (2259, 7372), (3012, 5529), (3492, 4769), (3686, 4518)]