18955344

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7451}}^1$

素因数の和:7515

約数の個数: 40

約数和(自身を含む): 49898592

約数和(自身を除く): 30943248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7451, 14902, 22353, 29804, 44706, 59608, 89412, 119216, 178824, 357648, 394903, 789806, 1184709, 1579612, 2369418, 3159224, 4738836, 6318448, 9477672, 18955344]

約数ペア:

[(1, 18955344), (2, 9477672), (3, 6318448), (4, 4738836), (6, 3159224), (8, 2369418), (12, 1579612), (16, 1184709), (24, 789806), (48, 394903), (53, 357648), (106, 178824), (159, 119216), (212, 89412), (318, 59608), (424, 44706), (636, 29804), (848, 22353), (1272, 14902), (2544, 7451)]