1815673356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3844

約数の個数: 144

約数和(自身を含む): 5489003520

約数和(自身を除く): 3673330164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 63, 82, 84, 94, 123, 126, 141, 164, 188, 246, 252, 282, 287, 329, 369, 423, 492, 564, 574, 658, 738, 846, 861, 987, 1148, 1316, 1476, 1692, 1722, 1927, 1974, 2583, 2961, 3444, 3739, 3854, 3948, 5166, 5781, 5922, 7478, 7708, 10332, 11217, 11562, 11844, 13489, 14956, 17343, 22434, 23124, 26173, 26978, 33651, 34686, 40467, 44868, 52346, 53956, 67302, 69372, 78519, 80934, 104692, 121401, 134604, 153299, 157038, 161868, 175733, 235557, 242802, 306598, 314076, 351466, 459897, 471114, 485604, 527199, 613196, 702932, 919794, 942228, 1054398, 1073093, 1230131, 1379691, 1581597, 1839588, 2108796, 2146186, 2460262, 2759382, 3163194, 3219279, 3690393, 4292372, 4920524, 5518764, 6326388, 6438558, 7205053, 7380786, 9657837, 11071179, 12877116, 14410106, 14761572, 19315674, 21615159, 22142358, 28820212, 38631348, 43230318, 44284716, 50435371, 64845477, 86460636, 100870742, 129690954, 151306113, 201741484, 259381908, 302612226, 453918339, 605224452, 907836678, 1815673356]

約数ペア:

[(1, 1815673356), (2, 907836678), (3, 605224452), (4, 453918339), (6, 302612226), (7, 259381908), (9, 201741484), (12, 151306113), (14, 129690954), (18, 100870742), (21, 86460636), (28, 64845477), (36, 50435371), (41, 44284716), (42, 43230318), (47, 38631348), (63, 28820212), (82, 22142358), (84, 21615159), (94, 19315674), (123, 14761572), (126, 14410106), (141, 12877116), (164, 11071179), (188, 9657837), (246, 7380786), (252, 7205053), (282, 6438558), (287, 6326388), (329, 5518764), (369, 4920524), (423, 4292372), (492, 3690393), (564, 3219279), (574, 3163194), (658, 2759382), (738, 2460262), (846, 2146186), (861, 2108796), (987, 1839588), (1148, 1581597), (1316, 1379691), (1476, 1230131), (1692, 1073093), (1722, 1054398), (1927, 942228), (1974, 919794), (2583, 702932), (2961, 613196), (3444, 527199), (3739, 485604), (3854, 471114), (3948, 459897), (5166, 351466), (5781, 314076), (5922, 306598), (7478, 242802), (7708, 235557), (10332, 175733), (11217, 161868), (11562, 157038), (11844, 153299), (13489, 134604), (14956, 121401), (17343, 104692), (22434, 80934), (23124, 78519), (26173, 69372), (26978, 67302), (33651, 53956), (34686, 52346), (40467, 44868)]