18646571814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3568039}}^1$

素因数の和:3568124

約数の個数: 32

約数和(自身を含む): 40761288960

約数和(自身を除く): 22114717146

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 3568039, 7136078, 10704117, 21408234, 46384507, 92769014, 139153521, 239058613, 278307042, 478117226, 717175839, 1434351678, 3107761969, 6215523938, 9323285907, 18646571814]

約数ペア:

[(1, 18646571814), (2, 9323285907), (3, 6215523938), (6, 3107761969), (13, 1434351678), (26, 717175839), (39, 478117226), (67, 278307042), (78, 239058613), (134, 139153521), (201, 92769014), (402, 46384507), (871, 21408234), (1742, 10704117), (2613, 7136078), (5226, 3568039)]