18886342360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1\times {\mathrm{5867}}^1$

素因数の和:9400

約数の個数: 64

約数和(自身を含む): 44362080000

約数和(自身を除く): 25475737640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3499, 5867, 6998, 11734, 13996, 17495, 23468, 27992, 29335, 34990, 46936, 58670, 69980, 80477, 117340, 134941, 139960, 160954, 234680, 269882, 321908, 402385, 539764, 643816, 674705, 804770, 1079528, 1349410, 1609540, 2698820, 3219080, 5397640, 20528633, 41057266, 82114532, 102643165, 164229064, 205286330, 410572660, 472158559, 821145320, 944317118, 1888634236, 2360792795, 3777268472, 4721585590, 9443171180, 18886342360]

約数ペア:

[(1, 18886342360), (2, 9443171180), (4, 4721585590), (5, 3777268472), (8, 2360792795), (10, 1888634236), (20, 944317118), (23, 821145320), (40, 472158559), (46, 410572660), (92, 205286330), (115, 164229064), (184, 102643165), (230, 82114532), (460, 41057266), (920, 20528633), (3499, 5397640), (5867, 3219080), (6998, 2698820), (11734, 1609540), (13996, 1349410), (17495, 1079528), (23468, 804770), (27992, 674705), (29335, 643816), (34990, 539764), (46936, 402385), (58670, 321908), (69980, 269882), (80477, 234680), (117340, 160954), (134941, 139960)]