17839926

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 44274384

約数和(自身を除く): 26434458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 197, 234, 258, 351, 387, 394, 559, 591, 702, 774, 1053, 1118, 1161, 1182, 1677, 1773, 2106, 2322, 2561, 3354, 3483, 3546, 5031, 5122, 5319, 6966, 7683, 8471, 10062, 10638, 15093, 15366, 15957, 16942, 23049, 25413, 30186, 31914, 45279, 46098, 50826, 69147, 76239, 90558, 110123, 138294, 152478, 207441, 220246, 228717, 330369, 414882, 457434, 660738, 686151, 991107, 1372302, 1982214, 2973321, 5946642, 8919963, 17839926]

約数ペア:

[(1, 17839926), (2, 8919963), (3, 5946642), (6, 2973321), (9, 1982214), (13, 1372302), (18, 991107), (26, 686151), (27, 660738), (39, 457434), (43, 414882), (54, 330369), (78, 228717), (81, 220246), (86, 207441), (117, 152478), (129, 138294), (162, 110123), (197, 90558), (234, 76239), (258, 69147), (351, 50826), (387, 46098), (394, 45279), (559, 31914), (591, 30186), (702, 25413), (774, 23049), (1053, 16942), (1118, 15957), (1161, 15366), (1182, 15093), (1677, 10638), (1773, 10062), (2106, 8471), (2322, 7683), (2561, 6966), (3354, 5319), (3483, 5122), (3546, 5031)]