2018656101

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 3463557120

約数和(自身を除く): 1444901019

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 257, 259, 407, 771, 777, 919, 1221, 1799, 2757, 2827, 2849, 5397, 6433, 8481, 8547, 9509, 10109, 19299, 19789, 28527, 30327, 34003, 59367, 66563, 70763, 102009, 104599, 199689, 212289, 236183, 238021, 313797, 374033, 708549, 714063, 732193, 1122099, 1653281, 2196579, 2598013, 2618231, 4959843, 7794039, 7854693, 8738771, 18186091, 26216313, 54558273, 61171397, 96126481, 183514191, 288379443, 672885367, 2018656101]

約数ペア:

[(1, 2018656101), (3, 672885367), (7, 288379443), (11, 183514191), (21, 96126481), (33, 61171397), (37, 54558273), (77, 26216313), (111, 18186091), (231, 8738771), (257, 7854693), (259, 7794039), (407, 4959843), (771, 2618231), (777, 2598013), (919, 2196579), (1221, 1653281), (1799, 1122099), (2757, 732193), (2827, 714063), (2849, 708549), (5397, 374033), (6433, 313797), (8481, 238021), (8547, 236183), (9509, 212289), (10109, 199689), (19299, 104599), (19789, 102009), (28527, 70763), (30327, 66563), (34003, 59367)]