2018023384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 4175186400

約数和(自身を除く): 2157163016

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 109, 134, 218, 268, 436, 536, 871, 872, 1417, 1742, 2657, 2834, 3484, 5314, 5668, 6968, 7303, 10628, 11336, 14606, 21256, 29212, 34541, 58424, 69082, 94939, 138164, 178019, 189878, 276328, 289613, 356038, 379756, 579226, 712076, 759512, 1158452, 1424152, 2314247, 2316904, 3764969, 4628494, 7529938, 9256988, 15059876, 18513976, 19404071, 30119752, 38808142, 77616284, 155232568, 252252923, 504505846, 1009011692, 2018023384]

約数ペア:

[(1, 2018023384), (2, 1009011692), (4, 504505846), (8, 252252923), (13, 155232568), (26, 77616284), (52, 38808142), (67, 30119752), (104, 19404071), (109, 18513976), (134, 15059876), (218, 9256988), (268, 7529938), (436, 4628494), (536, 3764969), (871, 2316904), (872, 2314247), (1417, 1424152), (1742, 1158452), (2657, 759512), (2834, 712076), (3484, 579226), (5314, 379756), (5668, 356038), (6968, 289613), (7303, 276328), (10628, 189878), (11336, 178019), (14606, 138164), (21256, 94939), (29212, 69082), (34541, 58424)]