18750690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3333

約数の個数: 80

約数和(自身を含む): 57638592

約数和(自身を除く): 38887902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3307, 5670, 6614, 9921, 16535, 19842, 23149, 29763, 33070, 46298, 49605, 59526, 69447, 89289, 99210, 115745, 138894, 148815, 178578, 208341, 231490, 267867, 297630, 347235, 416682, 446445, 535734, 625023, 694470, 892890, 1041705, 1250046, 1339335, 1875069, 2083410, 2678670, 3125115, 3750138, 6250230, 9375345, 18750690]

約数ペア:

[(1, 18750690), (2, 9375345), (3, 6250230), (5, 3750138), (6, 3125115), (7, 2678670), (9, 2083410), (10, 1875069), (14, 1339335), (15, 1250046), (18, 1041705), (21, 892890), (27, 694470), (30, 625023), (35, 535734), (42, 446445), (45, 416682), (54, 347235), (63, 297630), (70, 267867), (81, 231490), (90, 208341), (105, 178578), (126, 148815), (135, 138894), (162, 115745), (189, 99210), (210, 89289), (270, 69447), (315, 59526), (378, 49605), (405, 46298), (567, 33070), (630, 29763), (810, 23149), (945, 19842), (1134, 16535), (1890, 9921), (2835, 6614), (3307, 5670)]