2018992731

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{18521}}^1$

素因数の和:18739

約数の個数: 32

約数和(自身を含む): 3200601600

約数和(自身を除く): 1181608869

約数列:

[1, 3, 7, 21, 29, 87, 179, 203, 537, 609, 1253, 3759, 5191, 15573, 18521, 36337, 55563, 109011, 129647, 388941, 537109, 1611327, 3315259, 3759763, 9945777, 11279289, 23206813, 69620439, 96142511, 288427533, 672997577, 2018992731]

約数ペア:

[(1, 2018992731), (3, 672997577), (7, 288427533), (21, 96142511), (29, 69620439), (87, 23206813), (179, 11279289), (203, 9945777), (537, 3759763), (609, 3315259), (1253, 1611327), (3759, 537109), (5191, 388941), (15573, 129647), (18521, 109011), (36337, 55563)]