18650870812

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1\times {\mathrm{1549}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 37444825600

約数和(自身を除く): 18793954788

約数列:

[1, 2, 4, 7, 14, 28, 487, 883, 974, 1549, 1766, 1948, 3098, 3409, 3532, 6181, 6196, 6818, 10843, 12362, 13636, 21686, 24724, 43372, 430021, 754363, 860042, 1367767, 1508726, 1720084, 2735534, 3010147, 3017452, 5280541, 5471068, 6020294, 9574369, 10561082, 12040588, 19148738, 21122164, 38297476, 666102529, 1332205058, 2664410116, 4662717703, 9325435406, 18650870812]

約数ペア:

[(1, 18650870812), (2, 9325435406), (4, 4662717703), (7, 2664410116), (14, 1332205058), (28, 666102529), (487, 38297476), (883, 21122164), (974, 19148738), (1549, 12040588), (1766, 10561082), (1948, 9574369), (3098, 6020294), (3409, 5471068), (3532, 5280541), (6181, 3017452), (6196, 3010147), (6818, 2735534), (10843, 1720084), (12362, 1508726), (13636, 1367767), (21686, 860042), (24724, 754363), (43372, 430021)]