17995698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7551

約数の個数: 48

約数和(自身を含む): 46912320

約数和(自身を除く): 28916622

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, 7517, 15034, 22551, 45102, 52619, 67653, 105238, 135306, 142823, 157857, 285646, 315714, 428469, 473571, 856938, 947142, 999761, 1285407, 1999522, 2570814, 2999283, 5998566, 8997849, 17995698]

約数ペア:

[(1, 17995698), (2, 8997849), (3, 5998566), (6, 2999283), (7, 2570814), (9, 1999522), (14, 1285407), (18, 999761), (19, 947142), (21, 856938), (38, 473571), (42, 428469), (57, 315714), (63, 285646), (114, 157857), (126, 142823), (133, 135306), (171, 105238), (266, 67653), (342, 52619), (399, 45102), (798, 22551), (1197, 15034), (2394, 7517)]