1901649114

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{66403}}^1$

素因数の和:66491

約数の個数: 48

約数和(自身を含む): 4330072032

約数和(自身を除く): 2428422918

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 3182, 4773, 9546, 14319, 28638, 66403, 132806, 199209, 398418, 597627, 1195254, 2456911, 2855329, 4913822, 5710658, 7370733, 8565987, 14741466, 17131974, 22112199, 25697961, 44224398, 51395922, 105647173, 211294346, 316941519, 633883038, 950824557, 1901649114]

約数ペア:

[(1, 1901649114), (2, 950824557), (3, 633883038), (6, 316941519), (9, 211294346), (18, 105647173), (37, 51395922), (43, 44224398), (74, 25697961), (86, 22112199), (111, 17131974), (129, 14741466), (222, 8565987), (258, 7370733), (333, 5710658), (387, 4913822), (666, 2855329), (774, 2456911), (1591, 1195254), (3182, 597627), (4773, 398418), (9546, 199209), (14319, 132806), (28638, 66403)]