16978824

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7650

約数の個数: 48

約数和(自身を含む): 47473920

約数和(自身を除く): 30495096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 7607, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 136926, 182568, 235817, 273852, 471634, 547704, 707451, 943268, 1414902, 1886536, 2122353, 2829804, 4244706, 5659608, 8489412, 16978824]

約数ペア:

[(1, 16978824), (2, 8489412), (3, 5659608), (4, 4244706), (6, 2829804), (8, 2122353), (9, 1886536), (12, 1414902), (18, 943268), (24, 707451), (31, 547704), (36, 471634), (62, 273852), (72, 235817), (93, 182568), (124, 136926), (186, 91284), (248, 68463), (279, 60856), (372, 45642), (558, 30428), (744, 22821), (1116, 15214), (2232, 7607)]