20181743940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2063573}}^1$

素因数の和:2063748

約数の個数: 48

約数和(自身を含む): 56855590848

約数和(自身を除く): 36673846908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 2063573, 4127146, 6190719, 8254292, 10317865, 12381438, 20635730, 24762876, 30953595, 41271460, 61907190, 123814380, 336362399, 672724798, 1009087197, 1345449596, 1681811995, 2018174394, 3363623990, 4036348788, 5045435985, 6727247980, 10090871970, 20181743940]

約数ペア:

[(1, 20181743940), (2, 10090871970), (3, 6727247980), (4, 5045435985), (5, 4036348788), (6, 3363623990), (10, 2018174394), (12, 1681811995), (15, 1345449596), (20, 1009087197), (30, 672724798), (60, 336362399), (163, 123814380), (326, 61907190), (489, 41271460), (652, 30953595), (815, 24762876), (978, 20635730), (1630, 12381438), (1956, 10317865), (2445, 8254292), (3260, 6190719), (4890, 4127146), (9780, 2063573)]