18380334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 27331026

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 743, 798, 1178, 1302, 1486, 1767, 2229, 3534, 4123, 4458, 5201, 8246, 10402, 12369, 14117, 15603, 23033, 24738, 28234, 31206, 42351, 46066, 69099, 84702, 98819, 138198, 161231, 197638, 296457, 322462, 437627, 483693, 592914, 875254, 967386, 1312881, 2625762, 3063389, 6126778, 9190167, 18380334]

約数ペア:

[(1, 18380334), (2, 9190167), (3, 6126778), (6, 3063389), (7, 2625762), (14, 1312881), (19, 967386), (21, 875254), (31, 592914), (38, 483693), (42, 437627), (57, 322462), (62, 296457), (93, 197638), (114, 161231), (133, 138198), (186, 98819), (217, 84702), (266, 69099), (399, 46066), (434, 42351), (589, 31206), (651, 28234), (743, 24738), (798, 23033), (1178, 15603), (1302, 14117), (1486, 12369), (1767, 10402), (2229, 8246), (3534, 5201), (4123, 4458)]