18578388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 45835776

約数和(自身を除く): 27257388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 811, 996, 1622, 1909, 2433, 3244, 3818, 4866, 5727, 7636, 9732, 11454, 18653, 22908, 37306, 55959, 67313, 74612, 111918, 134626, 201939, 223836, 269252, 403878, 807756, 1548199, 3096398, 4644597, 6192796, 9289194, 18578388]

約数ペア:

[(1, 18578388), (2, 9289194), (3, 6192796), (4, 4644597), (6, 3096398), (12, 1548199), (23, 807756), (46, 403878), (69, 269252), (83, 223836), (92, 201939), (138, 134626), (166, 111918), (249, 74612), (276, 67313), (332, 55959), (498, 37306), (811, 22908), (996, 18653), (1622, 11454), (1909, 9732), (2433, 7636), (3244, 5727), (3818, 4866)]