18400284

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 59865960

約数和(自身を除く): 41465676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 61, 63, 76, 81, 84, 98, 108, 114, 122, 126, 133, 147, 162, 171, 183, 189, 196, 228, 244, 252, 266, 294, 324, 342, 366, 378, 399, 427, 441, 513, 532, 549, 567, 588, 684, 732, 756, 798, 854, 882, 931, 1026, 1098, 1134, 1159, 1197, 1281, 1323, 1539, 1596, 1647, 1708, 1764, 1862, 2052, 2196, 2268, 2318, 2394, 2562, 2646, 2793, 2989, 3078, 3294, 3477, 3591, 3724, 3843, 3969, 4636, 4788, 4941, 5124, 5292, 5586, 5978, 6156, 6588, 6954, 7182, 7686, 7938, 8113, 8379, 8967, 9882, 10431, 10773, 11172, 11529, 11956, 13908, 14364, 15372, 15876, 16226, 16758, 17934, 19764, 20862, 21546, 23058, 24339, 25137, 26901, 31293, 32452, 33516, 34587, 35868, 41724, 43092, 46116, 48678, 50274, 53802, 56791, 62586, 69174, 73017, 75411, 80703, 93879, 97356, 100548, 107604, 113582, 125172, 138348, 146034, 150822, 161406, 170373, 187758, 219051, 227164, 242109, 292068, 301644, 322812, 340746, 375516, 438102, 484218, 511119, 657153, 681492, 876204, 968436, 1022238, 1314306, 1533357, 2044476, 2628612, 3066714, 4600071, 6133428, 9200142, 18400284]

約数ペア:

[(1, 18400284), (2, 9200142), (3, 6133428), (4, 4600071), (6, 3066714), (7, 2628612), (9, 2044476), (12, 1533357), (14, 1314306), (18, 1022238), (19, 968436), (21, 876204), (27, 681492), (28, 657153), (36, 511119), (38, 484218), (42, 438102), (49, 375516), (54, 340746), (57, 322812), (61, 301644), (63, 292068), (76, 242109), (81, 227164), (84, 219051), (98, 187758), (108, 170373), (114, 161406), (122, 150822), (126, 146034), (133, 138348), (147, 125172), (162, 113582), (171, 107604), (183, 100548), (189, 97356), (196, 93879), (228, 80703), (244, 75411), (252, 73017), (266, 69174), (294, 62586), (324, 56791), (342, 53802), (366, 50274), (378, 48678), (399, 46116), (427, 43092), (441, 41724), (513, 35868), (532, 34587), (549, 33516), (567, 32452), (588, 31293), (684, 26901), (732, 25137), (756, 24339), (798, 23058), (854, 21546), (882, 20862), (931, 19764), (1026, 17934), (1098, 16758), (1134, 16226), (1159, 15876), (1197, 15372), (1281, 14364), (1323, 13908), (1539, 11956), (1596, 11529), (1647, 11172), (1708, 10773), (1764, 10431), (1862, 9882), (2052, 8967), (2196, 8379), (2268, 8113), (2318, 7938), (2394, 7686), (2562, 7182), (2646, 6954), (2793, 6588), (2989, 6156), (3078, 5978), (3294, 5586), (3477, 5292), (3591, 5124), (3724, 4941), (3843, 4788), (3969, 4636)]