18742914

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1052

約数の個数: 40

約数和(自身を含む): 42375168

約数和(自身を除く): 23632254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 911, 1143, 1822, 2286, 2733, 3429, 5466, 6858, 8199, 10287, 16398, 20574, 24597, 49194, 73791, 115697, 147582, 231394, 347091, 694182, 1041273, 2082546, 3123819, 6247638, 9371457, 18742914]

約数ペア:

[(1, 18742914), (2, 9371457), (3, 6247638), (6, 3123819), (9, 2082546), (18, 1041273), (27, 694182), (54, 347091), (81, 231394), (127, 147582), (162, 115697), (254, 73791), (381, 49194), (762, 24597), (911, 20574), (1143, 16398), (1822, 10287), (2286, 8199), (2733, 6858), (3429, 5466)]