18336474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 26321958

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3407, 5382, 6814, 10221, 20442, 30663, 44291, 61326, 78361, 88582, 132873, 156722, 235083, 265746, 398619, 470166, 705249, 797238, 1018693, 1410498, 2037386, 3056079, 6112158, 9168237, 18336474]

約数ペア:

[(1, 18336474), (2, 9168237), (3, 6112158), (6, 3056079), (9, 2037386), (13, 1410498), (18, 1018693), (23, 797238), (26, 705249), (39, 470166), (46, 398619), (69, 265746), (78, 235083), (117, 156722), (138, 132873), (207, 88582), (234, 78361), (299, 61326), (414, 44291), (598, 30663), (897, 20442), (1794, 10221), (2691, 6814), (3407, 5382)]