18867212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 43041600

約数和(自身を除く): 24174388

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3049, 3094, 6098, 6188, 12196, 21343, 39637, 42686, 51833, 79274, 85372, 103666, 158548, 207332, 277459, 362831, 554918, 673829, 725662, 1109836, 1347658, 1451324, 2695316, 4716803, 9433606, 18867212]

約数ペア:

[(1, 18867212), (2, 9433606), (4, 4716803), (7, 2695316), (13, 1451324), (14, 1347658), (17, 1109836), (26, 725662), (28, 673829), (34, 554918), (52, 362831), (68, 277459), (91, 207332), (119, 158548), (182, 103666), (221, 85372), (238, 79274), (364, 51833), (442, 42686), (476, 39637), (884, 21343), (1547, 12196), (3049, 6188), (3094, 6098)]