18723930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 29176230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 107, 114, 190, 214, 285, 307, 321, 535, 570, 614, 642, 921, 1070, 1535, 1605, 1842, 2033, 3070, 3210, 4066, 4605, 5833, 6099, 9210, 10165, 11666, 12198, 17499, 20330, 29165, 30495, 32849, 34998, 58330, 60990, 65698, 87495, 98547, 164245, 174990, 197094, 328490, 492735, 624131, 985470, 1248262, 1872393, 3120655, 3744786, 6241310, 9361965, 18723930]

約数ペア:

[(1, 18723930), (2, 9361965), (3, 6241310), (5, 3744786), (6, 3120655), (10, 1872393), (15, 1248262), (19, 985470), (30, 624131), (38, 492735), (57, 328490), (95, 197094), (107, 174990), (114, 164245), (190, 98547), (214, 87495), (285, 65698), (307, 60990), (321, 58330), (535, 34998), (570, 32849), (614, 30495), (642, 29165), (921, 20330), (1070, 17499), (1535, 12198), (1605, 11666), (1842, 10165), (2033, 9210), (3070, 6099), (3210, 5833), (4066, 4605)]