18853804585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1\times {\mathrm{8951}}^1$

素因数の和:14445

約数の個数: 32

約数和(自身を含む): 28215558144

約数和(自身を除く): 9361753559

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5471, 8951, 27355, 38297, 44755, 60181, 62657, 98461, 191485, 300905, 313285, 421267, 492305, 689227, 2106335, 3446135, 48970921, 244854605, 342796447, 538680131, 1713982235, 2693400655, 3770760917, 18853804585]

約数ペア:

[(1, 18853804585), (5, 3770760917), (7, 2693400655), (11, 1713982235), (35, 538680131), (55, 342796447), (77, 244854605), (385, 48970921), (5471, 3446135), (8951, 2106335), (27355, 689227), (38297, 492305), (44755, 421267), (60181, 313285), (62657, 300905), (98461, 191485)]