16980696

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 46278960

約数和(自身を除く): 29298264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1303, 1448, 1629, 2172, 2606, 3258, 3909, 4344, 5212, 6516, 7818, 10424, 11727, 13032, 15636, 23454, 31272, 46908, 93816, 235843, 471686, 707529, 943372, 1415058, 1886744, 2122587, 2830116, 4245174, 5660232, 8490348, 16980696]

約数ペア:

[(1, 16980696), (2, 8490348), (3, 5660232), (4, 4245174), (6, 2830116), (8, 2122587), (9, 1886744), (12, 1415058), (18, 943372), (24, 707529), (36, 471686), (72, 235843), (181, 93816), (362, 46908), (543, 31272), (724, 23454), (1086, 15636), (1303, 13032), (1448, 11727), (1629, 10424), (2172, 7818), (2606, 6516), (3258, 5212), (3909, 4344)]