18834985404

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 50196313440

約数和(自身を除く): 31361328036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 173, 202, 243, 303, 324, 346, 404, 486, 519, 606, 692, 909, 972, 1038, 1109, 1212, 1557, 1818, 2076, 2218, 2727, 3114, 3327, 3636, 4436, 4671, 5454, 6228, 6654, 8181, 9342, 9981, 10908, 13308, 14013, 16362, 17473, 18684, 19962, 24543, 28026, 29943, 32724, 34946, 39924, 42039, 49086, 52419, 56052, 59886, 69892, 84078, 89829, 98172, 104838, 112009, 119772, 157257, 168156, 179658, 191857, 209676, 224018, 269487, 314514, 336027, 359316, 383714, 448036, 471771, 538974, 575571, 629028, 672054, 767428, 943542, 1008081, 1077948, 1151142, 1344108, 1415313, 1726713, 1887084, 2016162, 2302284, 2830626, 3024243, 3453426, 4032324, 4245939, 5180139, 5661252, 6048486, 6906852, 8491878, 9072729, 10360278, 12096972, 15540417, 16983756, 18145458, 19377557, 20720556, 27218187, 31080834, 36290916, 38755114, 46621251, 54436374, 58132671, 62161668, 77510228, 93242502, 108872748, 116265342, 174398013, 186485004, 232530684, 348796026, 523194039, 697592052, 1046388078, 1569582117, 2092776156, 3139164234, 4708746351, 6278328468, 9417492702, 18834985404]

約数ペア:

[(1, 18834985404), (2, 9417492702), (3, 6278328468), (4, 4708746351), (6, 3139164234), (9, 2092776156), (12, 1569582117), (18, 1046388078), (27, 697592052), (36, 523194039), (54, 348796026), (81, 232530684), (101, 186485004), (108, 174398013), (162, 116265342), (173, 108872748), (202, 93242502), (243, 77510228), (303, 62161668), (324, 58132671), (346, 54436374), (404, 46621251), (486, 38755114), (519, 36290916), (606, 31080834), (692, 27218187), (909, 20720556), (972, 19377557), (1038, 18145458), (1109, 16983756), (1212, 15540417), (1557, 12096972), (1818, 10360278), (2076, 9072729), (2218, 8491878), (2727, 6906852), (3114, 6048486), (3327, 5661252), (3636, 5180139), (4436, 4245939), (4671, 4032324), (5454, 3453426), (6228, 3024243), (6654, 2830626), (8181, 2302284), (9342, 2016162), (9981, 1887084), (10908, 1726713), (13308, 1415313), (14013, 1344108), (16362, 1151142), (17473, 1077948), (18684, 1008081), (19962, 943542), (24543, 767428), (28026, 672054), (29943, 629028), (32724, 575571), (34946, 538974), (39924, 471771), (42039, 448036), (49086, 383714), (52419, 359316), (56052, 336027), (59886, 314514), (69892, 269487), (84078, 224018), (89829, 209676), (98172, 191857), (104838, 179658), (112009, 168156), (119772, 157257)]