17980764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 28790436

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4639, 9278, 13917, 18556, 27834, 55668, 78863, 88141, 157726, 176282, 236589, 264423, 315452, 352564, 473178, 528846, 946356, 1057692, 1498397, 2996794, 4495191, 5993588, 8990382, 17980764]

約数ペア:

[(1, 17980764), (2, 8990382), (3, 5993588), (4, 4495191), (6, 2996794), (12, 1498397), (17, 1057692), (19, 946356), (34, 528846), (38, 473178), (51, 352564), (57, 315452), (68, 264423), (76, 236589), (102, 176282), (114, 157726), (204, 88141), (228, 78863), (323, 55668), (646, 27834), (969, 18556), (1292, 13917), (1938, 9278), (3876, 4639)]