18755204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 38196480

約数和(自身を除く): 19441276

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 463, 494, 533, 779, 926, 988, 1066, 1558, 1852, 2132, 3116, 6019, 8797, 10127, 12038, 17594, 18983, 20254, 24076, 35188, 37966, 40508, 75932, 114361, 228722, 246779, 360677, 457444, 493558, 721354, 987116, 1442708, 4688801, 9377602, 18755204]

約数ペア:

[(1, 18755204), (2, 9377602), (4, 4688801), (13, 1442708), (19, 987116), (26, 721354), (38, 493558), (41, 457444), (52, 360677), (76, 246779), (82, 228722), (164, 114361), (247, 75932), (463, 40508), (494, 37966), (533, 35188), (779, 24076), (926, 20254), (988, 18983), (1066, 17594), (1558, 12038), (1852, 10127), (2132, 8797), (3116, 6019)]