18411458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12941374

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 431, 689, 806, 862, 1378, 1643, 3286, 5603, 11206, 13361, 21359, 22843, 26722, 42718, 45686, 173693, 296959, 347386, 593918, 708133, 1416266, 9205729, 18411458]

約数ペア:

[(1, 18411458), (2, 9205729), (13, 1416266), (26, 708133), (31, 593918), (53, 347386), (62, 296959), (106, 173693), (403, 45686), (431, 42718), (689, 26722), (806, 22843), (862, 21359), (1378, 13361), (1643, 11206), (3286, 5603)]