16669638

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 40

約数和(自身を含む): 38236968

約数和(自身を除く): 21567330

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2393, 3483, 4786, 6966, 7179, 14358, 21537, 43074, 64611, 102899, 129222, 193833, 205798, 308697, 387666, 617394, 926091, 1852182, 2778273, 5556546, 8334819, 16669638]

約数ペア:

[(1, 16669638), (2, 8334819), (3, 5556546), (6, 2778273), (9, 1852182), (18, 926091), (27, 617394), (43, 387666), (54, 308697), (81, 205798), (86, 193833), (129, 129222), (162, 102899), (258, 64611), (387, 43074), (774, 21537), (1161, 14358), (2322, 7179), (2393, 6966), (3483, 4786)]