17899938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7511

約数の個数: 48

約数和(自身を含む): 46662720

約数和(自身を除く): 28762782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7477, 14954, 22431, 44862, 52339, 67293, 104678, 134586, 142063, 157017, 284126, 314034, 426189, 471051, 852378, 942102, 994441, 1278567, 1988882, 2557134, 2983323, 5966646, 8949969, 17899938]

約数ペア:

[(1, 17899938), (2, 8949969), (3, 5966646), (6, 2983323), (7, 2557134), (9, 1988882), (14, 1278567), (18, 994441), (19, 942102), (21, 852378), (38, 471051), (42, 426189), (57, 314034), (63, 284126), (114, 157017), (126, 142063), (133, 134586), (171, 104678), (266, 67293), (342, 52339), (399, 44862), (798, 22431), (1197, 14954), (2394, 7477)]