18431406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7733

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 29616594

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, 7699, 15398, 23097, 46194, 53893, 69291, 107786, 138582, 146281, 161679, 292562, 323358, 438843, 485037, 877686, 970074, 1023967, 1316529, 2047934, 2633058, 3071901, 6143802, 9215703, 18431406]

約数ペア:

[(1, 18431406), (2, 9215703), (3, 6143802), (6, 3071901), (7, 2633058), (9, 2047934), (14, 1316529), (18, 1023967), (19, 970074), (21, 877686), (38, 485037), (42, 438843), (57, 323358), (63, 292562), (114, 161679), (126, 146281), (133, 138582), (171, 107786), (266, 69291), (342, 53893), (399, 46194), (798, 23097), (1197, 15398), (2394, 7699)]