18884125876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{19421}}^1$

素因数の和:19502

約数の個数: 108

約数和(自身を含む): 43288025508

約数和(自身を除く): 24403899632

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 121, 154, 164, 196, 242, 287, 308, 451, 484, 539, 574, 847, 902, 1078, 1148, 1694, 1804, 2009, 2156, 3157, 3388, 4018, 4961, 5929, 6314, 8036, 9922, 11858, 12628, 19421, 19844, 22099, 23716, 34727, 38842, 44198, 69454, 77684, 88396, 135947, 138908, 213631, 243089, 271894, 427262, 486178, 543788, 796261, 854524, 951629, 972356, 1495417, 1592522, 1903258, 2349941, 2990834, 3185044, 3806516, 4699882, 5573827, 5981668, 8758871, 9399764, 10467919, 11147654, 16449587, 17517742, 20935838, 22295308, 32899174, 35035484, 39016789, 41871676, 61312097, 65798348, 78033578, 96347581, 115147109, 122624194, 156067156, 192695162, 230294218, 245248388, 385390324, 429184679, 460588436, 674433067, 858369358, 1348866134, 1716738716, 2697732268, 4721031469, 9442062938, 18884125876]

約数ペア:

[(1, 18884125876), (2, 9442062938), (4, 4721031469), (7, 2697732268), (11, 1716738716), (14, 1348866134), (22, 858369358), (28, 674433067), (41, 460588436), (44, 429184679), (49, 385390324), (77, 245248388), (82, 230294218), (98, 192695162), (121, 156067156), (154, 122624194), (164, 115147109), (196, 96347581), (242, 78033578), (287, 65798348), (308, 61312097), (451, 41871676), (484, 39016789), (539, 35035484), (574, 32899174), (847, 22295308), (902, 20935838), (1078, 17517742), (1148, 16449587), (1694, 11147654), (1804, 10467919), (2009, 9399764), (2156, 8758871), (3157, 5981668), (3388, 5573827), (4018, 4699882), (4961, 3806516), (5929, 3185044), (6314, 2990834), (8036, 2349941), (9922, 1903258), (11858, 1592522), (12628, 1495417), (19421, 972356), (19844, 951629), (22099, 854524), (23716, 796261), (34727, 543788), (38842, 486178), (44198, 427262), (69454, 271894), (77684, 243089), (88396, 213631), (135947, 138908)]