18586470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 51780096

約数和(自身を除く): 33193626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1321, 1407, 2010, 2345, 2642, 2814, 3963, 4690, 6605, 7035, 7926, 9247, 13210, 14070, 18494, 19815, 27741, 39630, 46235, 55482, 88507, 92470, 138705, 177014, 265521, 277410, 442535, 531042, 619549, 885070, 1239098, 1327605, 1858647, 2655210, 3097745, 3717294, 6195490, 9293235, 18586470]

約数ペア:

[(1, 18586470), (2, 9293235), (3, 6195490), (5, 3717294), (6, 3097745), (7, 2655210), (10, 1858647), (14, 1327605), (15, 1239098), (21, 885070), (30, 619549), (35, 531042), (42, 442535), (67, 277410), (70, 265521), (105, 177014), (134, 138705), (201, 92470), (210, 88507), (335, 55482), (402, 46235), (469, 39630), (670, 27741), (938, 19815), (1005, 18494), (1321, 14070), (1407, 13210), (2010, 9247), (2345, 7926), (2642, 7035), (2814, 6605), (3963, 4690)]