18919092

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 26586060

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 151, 159, 197, 212, 302, 318, 394, 453, 591, 604, 636, 788, 906, 1182, 1812, 2364, 8003, 10441, 16006, 20882, 24009, 29747, 31323, 32012, 41764, 48018, 59494, 62646, 89241, 96036, 118988, 125292, 178482, 356964, 1576591, 3153182, 4729773, 6306364, 9459546, 18919092]

約数ペア:

[(1, 18919092), (2, 9459546), (3, 6306364), (4, 4729773), (6, 3153182), (12, 1576591), (53, 356964), (106, 178482), (151, 125292), (159, 118988), (197, 96036), (212, 89241), (302, 62646), (318, 59494), (394, 48018), (453, 41764), (591, 32012), (604, 31323), (636, 29747), (788, 24009), (906, 20882), (1182, 16006), (1812, 10441), (2364, 8003)]