18534804932

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{268979}}^1$

素因数の和:269120

約数の個数: 48

約数和(自身を含む): 39042984960

約数和(自身を除く): 20508180028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 1498, 2461, 2996, 4922, 9844, 17227, 34454, 68908, 268979, 537958, 1075916, 1882853, 3765706, 6186517, 7531412, 12373034, 24746068, 28780753, 43305619, 57561506, 86611238, 115123012, 173222476, 201465271, 402930542, 661957319, 805861084, 1323914638, 2647829276, 4633701233, 9267402466, 18534804932]

約数ペア:

[(1, 18534804932), (2, 9267402466), (4, 4633701233), (7, 2647829276), (14, 1323914638), (23, 805861084), (28, 661957319), (46, 402930542), (92, 201465271), (107, 173222476), (161, 115123012), (214, 86611238), (322, 57561506), (428, 43305619), (644, 28780753), (749, 24746068), (1498, 12373034), (2461, 7531412), (2996, 6186517), (4922, 3765706), (9844, 1882853), (17227, 1075916), (34454, 537958), (68908, 268979)]