18118170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28759}}^1$

素因数の和:28779

約数の個数: 48

約数和(自身を含む): 53838720

約数和(自身を除く): 35720550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28759, 57518, 86277, 143795, 172554, 201313, 258831, 287590, 402626, 431385, 517662, 603939, 862770, 1006565, 1207878, 1294155, 1811817, 2013130, 2588310, 3019695, 3623634, 6039390, 9059085, 18118170]

約数ペア:

[(1, 18118170), (2, 9059085), (3, 6039390), (5, 3623634), (6, 3019695), (7, 2588310), (9, 2013130), (10, 1811817), (14, 1294155), (15, 1207878), (18, 1006565), (21, 862770), (30, 603939), (35, 517662), (42, 431385), (45, 402626), (63, 287590), (70, 258831), (90, 201313), (105, 172554), (126, 143795), (210, 86277), (315, 57518), (630, 28759)]