17851851516

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2971

約数の個数: 96

約数和(自身を含む): 43384320000

約数和(自身を除く): 25532468484

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 149, 158, 188, 237, 282, 298, 316, 447, 474, 564, 596, 894, 948, 1788, 2689, 3713, 5378, 7003, 7426, 8067, 10756, 11139, 11771, 14006, 14852, 16134, 21009, 22278, 23542, 28012, 32268, 35313, 42018, 44556, 47084, 70626, 84036, 126383, 141252, 212431, 252766, 379149, 400661, 424862, 505532, 553237, 637293, 758298, 801322, 849724, 1106474, 1201983, 1274586, 1516596, 1602644, 1659711, 2212948, 2403966, 2549172, 3319422, 4807932, 6638844, 9984257, 18831067, 19968514, 29952771, 31652219, 37662134, 39937028, 56493201, 59905542, 63304438, 75324268, 94956657, 112986402, 119811084, 126608876, 189913314, 225972804, 379826628, 1487654293, 2975308586, 4462962879, 5950617172, 8925925758, 17851851516]

約数ペア:

[(1, 17851851516), (2, 8925925758), (3, 5950617172), (4, 4462962879), (6, 2975308586), (12, 1487654293), (47, 379826628), (79, 225972804), (94, 189913314), (141, 126608876), (149, 119811084), (158, 112986402), (188, 94956657), (237, 75324268), (282, 63304438), (298, 59905542), (316, 56493201), (447, 39937028), (474, 37662134), (564, 31652219), (596, 29952771), (894, 19968514), (948, 18831067), (1788, 9984257), (2689, 6638844), (3713, 4807932), (5378, 3319422), (7003, 2549172), (7426, 2403966), (8067, 2212948), (10756, 1659711), (11139, 1602644), (11771, 1516596), (14006, 1274586), (14852, 1201983), (16134, 1106474), (21009, 849724), (22278, 801322), (23542, 758298), (28012, 637293), (32268, 553237), (35313, 505532), (42018, 424862), (44556, 400661), (47084, 379149), (70626, 252766), (84036, 212431), (126383, 141252)]