18315444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 33165132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 83, 84, 111, 142, 148, 166, 213, 222, 249, 259, 284, 332, 426, 444, 497, 498, 518, 581, 777, 852, 994, 996, 1036, 1162, 1491, 1554, 1743, 1988, 2324, 2627, 2982, 3071, 3108, 3486, 5254, 5893, 5964, 6142, 6972, 7881, 9213, 10508, 11786, 12284, 15762, 17679, 18389, 18426, 21497, 23572, 31524, 35358, 36778, 36852, 41251, 42994, 55167, 64491, 70716, 73556, 82502, 85988, 110334, 123753, 128982, 165004, 218041, 220668, 247506, 257964, 436082, 495012, 654123, 872164, 1308246, 1526287, 2616492, 3052574, 4578861, 6105148, 9157722, 18315444]

約数ペア:

[(1, 18315444), (2, 9157722), (3, 6105148), (4, 4578861), (6, 3052574), (7, 2616492), (12, 1526287), (14, 1308246), (21, 872164), (28, 654123), (37, 495012), (42, 436082), (71, 257964), (74, 247506), (83, 220668), (84, 218041), (111, 165004), (142, 128982), (148, 123753), (166, 110334), (213, 85988), (222, 82502), (249, 73556), (259, 70716), (284, 64491), (332, 55167), (426, 42994), (444, 41251), (497, 36852), (498, 36778), (518, 35358), (581, 31524), (777, 23572), (852, 21497), (994, 18426), (996, 18389), (1036, 17679), (1162, 15762), (1491, 12284), (1554, 11786), (1743, 10508), (1988, 9213), (2324, 7881), (2627, 6972), (2982, 6142), (3071, 5964), (3108, 5893), (3486, 5254)]