18653012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 21263788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 263, 298, 476, 526, 596, 1043, 1052, 1841, 2086, 2533, 3682, 4172, 4471, 5066, 7364, 8942, 10132, 17731, 17884, 31297, 35462, 39187, 62594, 70924, 78374, 125188, 156748, 274309, 548618, 666179, 1097236, 1332358, 2664716, 4663253, 9326506, 18653012]

約数ペア:

[(1, 18653012), (2, 9326506), (4, 4663253), (7, 2664716), (14, 1332358), (17, 1097236), (28, 666179), (34, 548618), (68, 274309), (119, 156748), (149, 125188), (238, 78374), (263, 70924), (298, 62594), (476, 39187), (526, 35462), (596, 31297), (1043, 17884), (1052, 17731), (1841, 10132), (2086, 8942), (2533, 7364), (3682, 5066), (4172, 4471)]