1818315044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{161141}}^1$

素因数の和:161196

約数の個数: 48

約数和(自身を含む): 4042730496

約数和(自身を除く): 2224415452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 161141, 322282, 644564, 1127987, 2094833, 2255974, 4189666, 4511948, 4995371, 8379332, 9990742, 14663831, 19981484, 29327662, 34967597, 58655324, 64939823, 69935194, 129879646, 139870388, 259759292, 454578761, 909157522, 1818315044]

約数ペア:

[(1, 1818315044), (2, 909157522), (4, 454578761), (7, 259759292), (13, 139870388), (14, 129879646), (26, 69935194), (28, 64939823), (31, 58655324), (52, 34967597), (62, 29327662), (91, 19981484), (124, 14663831), (182, 9990742), (217, 8379332), (364, 4995371), (403, 4511948), (434, 4189666), (806, 2255974), (868, 2094833), (1612, 1127987), (2821, 644564), (5642, 322282), (11284, 161141)]