18262090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 42156288

約数和(自身を除く): 23894198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 641, 770, 814, 1282, 1295, 2035, 2590, 2849, 3205, 4070, 4487, 5698, 6410, 7051, 8974, 14102, 14245, 22435, 23717, 28490, 35255, 44870, 47434, 49357, 70510, 98714, 118585, 166019, 237170, 246785, 260887, 332038, 493570, 521774, 830095, 1304435, 1660190, 1826209, 2608870, 3652418, 9131045, 18262090]

約数ペア:

[(1, 18262090), (2, 9131045), (5, 3652418), (7, 2608870), (10, 1826209), (11, 1660190), (14, 1304435), (22, 830095), (35, 521774), (37, 493570), (55, 332038), (70, 260887), (74, 246785), (77, 237170), (110, 166019), (154, 118585), (185, 98714), (259, 70510), (370, 49357), (385, 47434), (407, 44870), (518, 35255), (641, 28490), (770, 23717), (814, 22435), (1282, 14245), (1295, 14102), (2035, 8974), (2590, 7051), (2849, 6410), (3205, 5698), (4070, 4487)]