18394425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 41068800

約数和(自身を除く): 22674375

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 229, 255, 315, 357, 425, 459, 525, 595, 675, 687, 765, 945, 1071, 1145, 1275, 1575, 1603, 1785, 2061, 2295, 2975, 3213, 3435, 3825, 3893, 4725, 4809, 5355, 5725, 6183, 8015, 8925, 10305, 11475, 11679, 14427, 16065, 17175, 19465, 24045, 26775, 27251, 30915, 35037, 40075, 43281, 51525, 58395, 72135, 80325, 81753, 97325, 105111, 120225, 136255, 154575, 175185, 216405, 245259, 291975, 360675, 408765, 525555, 681275, 735777, 875925, 1082025, 1226295, 2043825, 2627775, 3678885, 6131475, 18394425]

約数ペア:

[(1, 18394425), (3, 6131475), (5, 3678885), (7, 2627775), (9, 2043825), (15, 1226295), (17, 1082025), (21, 875925), (25, 735777), (27, 681275), (35, 525555), (45, 408765), (51, 360675), (63, 291975), (75, 245259), (85, 216405), (105, 175185), (119, 154575), (135, 136255), (153, 120225), (175, 105111), (189, 97325), (225, 81753), (229, 80325), (255, 72135), (315, 58395), (357, 51525), (425, 43281), (459, 40075), (525, 35037), (595, 30915), (675, 27251), (687, 26775), (765, 24045), (945, 19465), (1071, 17175), (1145, 16065), (1275, 14427), (1575, 11679), (1603, 11475), (1785, 10305), (2061, 8925), (2295, 8015), (2975, 6183), (3213, 5725), (3435, 5355), (3825, 4809), (3893, 4725)]