18205125848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1\times {\mathrm{6269}}^1$

素因数の和:10284

約数の個数: 64

約数和(自身を含む): 42029064000

約数和(自身を除く): 23823938152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3989, 6269, 7978, 12538, 15956, 25076, 27923, 31912, 43883, 50152, 51857, 55846, 81497, 87766, 103714, 111692, 162994, 175532, 207428, 223384, 325988, 351064, 362999, 414856, 570479, 651976, 725998, 1140958, 1451996, 2281916, 2903992, 4563832, 25007041, 50014082, 100028164, 175049287, 200056328, 325091533, 350098574, 650183066, 700197148, 1300366132, 1400394296, 2275640731, 2600732264, 4551281462, 9102562924, 18205125848]

約数ペア:

[(1, 18205125848), (2, 9102562924), (4, 4551281462), (7, 2600732264), (8, 2275640731), (13, 1400394296), (14, 1300366132), (26, 700197148), (28, 650183066), (52, 350098574), (56, 325091533), (91, 200056328), (104, 175049287), (182, 100028164), (364, 50014082), (728, 25007041), (3989, 4563832), (6269, 2903992), (7978, 2281916), (12538, 1451996), (15956, 1140958), (25076, 725998), (27923, 651976), (31912, 570479), (43883, 414856), (50152, 362999), (51857, 351064), (55846, 325988), (81497, 223384), (87766, 207428), (103714, 175532), (111692, 162994)]