18993456

素因数分解:

$2^4\times 3^2\times {\mathrm{131899}}^1$

素因数の和:131913

約数の個数: 30

約数和(自身を含む): 53155700

約数和(自身を除く): 34162244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131899, 263798, 395697, 527596, 791394, 1055192, 1187091, 1582788, 2110384, 2374182, 3165576, 4748364, 6331152, 9496728, 18993456]

約数ペア:

[(1, 18993456), (2, 9496728), (3, 6331152), (4, 4748364), (6, 3165576), (8, 2374182), (9, 2110384), (12, 1582788), (16, 1187091), (18, 1055192), (24, 791394), (36, 527596), (48, 395697), (72, 263798), (144, 131899)]