17980493748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{18191}}^1$

素因数の和:18294

約数の個数: 108

約数和(自身を含む): 50026326336

約数和(自身を除く): 32045832588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1681, 1722, 2009, 3362, 3444, 4018, 5043, 6027, 6724, 8036, 10086, 11767, 12054, 18191, 20172, 23534, 24108, 35301, 36382, 47068, 54573, 70602, 72764, 82369, 109146, 127337, 141204, 164738, 218292, 247107, 254674, 329476, 382011, 494214, 509348, 745831, 764022, 891359, 988428, 1491662, 1528044, 1782718, 2237493, 2674077, 2983324, 3565436, 4474986, 5220817, 5348154, 8949972, 10441634, 10696308, 15662451, 20883268, 30579071, 31324902, 36545719, 61158142, 62649804, 73091438, 91737213, 109637157, 122316284, 146182876, 183474426, 214053497, 219274314, 366948852, 428106994, 438548628, 642160491, 856213988, 1284320982, 1498374479, 2568641964, 2996748958, 4495123437, 5993497916, 8990246874, 17980493748]

約数ペア:

[(1, 17980493748), (2, 8990246874), (3, 5993497916), (4, 4495123437), (6, 2996748958), (7, 2568641964), (12, 1498374479), (14, 1284320982), (21, 856213988), (28, 642160491), (41, 438548628), (42, 428106994), (49, 366948852), (82, 219274314), (84, 214053497), (98, 183474426), (123, 146182876), (147, 122316284), (164, 109637157), (196, 91737213), (246, 73091438), (287, 62649804), (294, 61158142), (492, 36545719), (574, 31324902), (588, 30579071), (861, 20883268), (1148, 15662451), (1681, 10696308), (1722, 10441634), (2009, 8949972), (3362, 5348154), (3444, 5220817), (4018, 4474986), (5043, 3565436), (6027, 2983324), (6724, 2674077), (8036, 2237493), (10086, 1782718), (11767, 1528044), (12054, 1491662), (18191, 988428), (20172, 891359), (23534, 764022), (24108, 745831), (35301, 509348), (36382, 494214), (47068, 382011), (54573, 329476), (70602, 254674), (72764, 247107), (82369, 218292), (109146, 164738), (127337, 141204)]