18067518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 48

約数和(自身を含む): 47099520

約数和(自身を除く): 29032002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7547, 15094, 22641, 45282, 52829, 67923, 105658, 135846, 143393, 158487, 286786, 316974, 430179, 475461, 860358, 950922, 1003751, 1290537, 2007502, 2581074, 3011253, 6022506, 9033759, 18067518]

約数ペア:

[(1, 18067518), (2, 9033759), (3, 6022506), (6, 3011253), (7, 2581074), (9, 2007502), (14, 1290537), (18, 1003751), (19, 950922), (21, 860358), (38, 475461), (42, 430179), (57, 316974), (63, 286786), (114, 158487), (126, 143393), (133, 135846), (171, 105658), (266, 67923), (342, 52829), (399, 45282), (798, 22641), (1197, 15094), (2394, 7547)]