18638088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5874

約数の個数: 64

約数和(自身を含む): 56064000

約数和(自身を除く): 37425912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 5839, 11678, 17517, 23356, 35034, 40873, 46712, 70068, 81746, 110941, 122619, 140136, 163492, 221882, 245238, 326984, 332823, 443764, 490476, 665646, 776587, 887528, 980952, 1331292, 1553174, 2329761, 2662584, 3106348, 4659522, 6212696, 9319044, 18638088]

約数ペア:

[(1, 18638088), (2, 9319044), (3, 6212696), (4, 4659522), (6, 3106348), (7, 2662584), (8, 2329761), (12, 1553174), (14, 1331292), (19, 980952), (21, 887528), (24, 776587), (28, 665646), (38, 490476), (42, 443764), (56, 332823), (57, 326984), (76, 245238), (84, 221882), (114, 163492), (133, 140136), (152, 122619), (168, 110941), (228, 81746), (266, 70068), (399, 46712), (456, 40873), (532, 35034), (798, 23356), (1064, 17517), (1596, 11678), (3192, 5839)]