18466420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7759}}^1$

素因数の和:7792

約数の個数: 48

約数和(自身を含む): 46932480

約数和(自身を除く): 28466060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7759, 15518, 31036, 38795, 54313, 77590, 108626, 131903, 155180, 217252, 263806, 271565, 527612, 543130, 659515, 923321, 1086260, 1319030, 1846642, 2638060, 3693284, 4616605, 9233210, 18466420]

約数ペア:

[(1, 18466420), (2, 9233210), (4, 4616605), (5, 3693284), (7, 2638060), (10, 1846642), (14, 1319030), (17, 1086260), (20, 923321), (28, 659515), (34, 543130), (35, 527612), (68, 271565), (70, 263806), (85, 217252), (119, 155180), (140, 131903), (170, 108626), (238, 77590), (340, 54313), (476, 38795), (595, 31036), (1190, 15518), (2380, 7759)]