18454548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 53616640

約数和(自身を除く): 35162092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 373, 399, 434, 532, 589, 651, 746, 798, 868, 1119, 1178, 1302, 1492, 1596, 1767, 2238, 2356, 2604, 2611, 3534, 4123, 4476, 5222, 7068, 7087, 7833, 8246, 10444, 11563, 12369, 14174, 15666, 16492, 21261, 23126, 24738, 28348, 31332, 34689, 42522, 46252, 49476, 49609, 69378, 80941, 85044, 99218, 138756, 148827, 161882, 198436, 219697, 242823, 297654, 323764, 439394, 485646, 595308, 659091, 878788, 971292, 1318182, 1537879, 2636364, 3075758, 4613637, 6151516, 9227274, 18454548]

約数ペア:

[(1, 18454548), (2, 9227274), (3, 6151516), (4, 4613637), (6, 3075758), (7, 2636364), (12, 1537879), (14, 1318182), (19, 971292), (21, 878788), (28, 659091), (31, 595308), (38, 485646), (42, 439394), (57, 323764), (62, 297654), (76, 242823), (84, 219697), (93, 198436), (114, 161882), (124, 148827), (133, 138756), (186, 99218), (217, 85044), (228, 80941), (266, 69378), (372, 49609), (373, 49476), (399, 46252), (434, 42522), (532, 34689), (589, 31332), (651, 28348), (746, 24738), (798, 23126), (868, 21261), (1119, 16492), (1178, 15666), (1302, 14174), (1492, 12369), (1596, 11563), (1767, 10444), (2238, 8246), (2356, 7833), (2604, 7087), (2611, 7068), (3534, 5222), (4123, 4476)]