16818248196

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2693}}^1\times {\mathrm{3691}}^1$

素因数の和:6441

約数の個数: 72

約数和(自身を含む): 43445211264

約数和(自身を除く): 26626963068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 2693, 3691, 5386, 7382, 8079, 10772, 11073, 14764, 16158, 22146, 24237, 32316, 33219, 44292, 48474, 66438, 96948, 126571, 132876, 173477, 253142, 346954, 379713, 506284, 520431, 693908, 759426, 1040862, 1139139, 1518852, 1561293, 2081724, 2278278, 3122586, 4556556, 6245172, 9939863, 19879726, 29819589, 39759452, 59639178, 89458767, 119278356, 178917534, 357835068, 467173561, 934347122, 1401520683, 1868694244, 2803041366, 4204562049, 5606082732, 8409124098, 16818248196]

約数ペア:

[(1, 16818248196), (2, 8409124098), (3, 5606082732), (4, 4204562049), (6, 2803041366), (9, 1868694244), (12, 1401520683), (18, 934347122), (36, 467173561), (47, 357835068), (94, 178917534), (141, 119278356), (188, 89458767), (282, 59639178), (423, 39759452), (564, 29819589), (846, 19879726), (1692, 9939863), (2693, 6245172), (3691, 4556556), (5386, 3122586), (7382, 2278278), (8079, 2081724), (10772, 1561293), (11073, 1518852), (14764, 1139139), (16158, 1040862), (22146, 759426), (24237, 693908), (32316, 520431), (33219, 506284), (44292, 379713), (48474, 346954), (66438, 253142), (96948, 173477), (126571, 132876)]