18649548918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{345017}}^1$

素因数の和:345059

約数の個数: 128

約数和(自身を含む): 55644503040

約数和(自身を除く): 36994954122

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3861, 4158, 4914, 6006, 7722, 9009, 18018, 27027, 54054, 345017, 690034, 1035051, 2070102, 2415119, 3105153, 3795187, 4485221, 4830238, 6210306, 7245357, 7590374, 8970442, 9315459, 11385561, 13455663, 14490714, 18630918, 21736071, 22771122, 26566309, 26911326, 31396547, 34156683, 40366989, 43472142, 49337431, 53132618, 62793094, 65208213, 68313366, 79698927, 80733978, 94189641, 98674862, 102470049, 121100967, 130416426, 148012293, 159397854, 188379282, 204940098, 239096781, 242201934, 282568923, 296024586, 345362017, 444036879, 478193562, 565137846, 690724034, 717290343, 847706769, 888073758, 1036086051, 1332110637, 1434580686, 1695413538, 2072172102, 2664221274, 3108258153, 6216516306, 9324774459, 18649548918]

約数ペア:

[(1, 18649548918), (2, 9324774459), (3, 6216516306), (6, 3108258153), (7, 2664221274), (9, 2072172102), (11, 1695413538), (13, 1434580686), (14, 1332110637), (18, 1036086051), (21, 888073758), (22, 847706769), (26, 717290343), (27, 690724034), (33, 565137846), (39, 478193562), (42, 444036879), (54, 345362017), (63, 296024586), (66, 282568923), (77, 242201934), (78, 239096781), (91, 204940098), (99, 188379282), (117, 159397854), (126, 148012293), (143, 130416426), (154, 121100967), (182, 102470049), (189, 98674862), (198, 94189641), (231, 80733978), (234, 79698927), (273, 68313366), (286, 65208213), (297, 62793094), (351, 53132618), (378, 49337431), (429, 43472142), (462, 40366989), (546, 34156683), (594, 31396547), (693, 26911326), (702, 26566309), (819, 22771122), (858, 21736071), (1001, 18630918), (1287, 14490714), (1386, 13455663), (1638, 11385561), (2002, 9315459), (2079, 8970442), (2457, 7590374), (2574, 7245357), (3003, 6210306), (3861, 4830238), (4158, 4485221), (4914, 3795187), (6006, 3105153), (7722, 2415119), (9009, 2070102), (18018, 1035051), (27027, 690034), (54054, 345017)]