17381860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 38074176

約数和(自身を除く): 20692316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 283, 332, 370, 415, 566, 740, 830, 1132, 1415, 1660, 2830, 3071, 5660, 6142, 10471, 12284, 15355, 20942, 23489, 30710, 41884, 46978, 52355, 61420, 93956, 104710, 117445, 209420, 234890, 469780, 869093, 1738186, 3476372, 4345465, 8690930, 17381860]

約数ペア:

[(1, 17381860), (2, 8690930), (4, 4345465), (5, 3476372), (10, 1738186), (20, 869093), (37, 469780), (74, 234890), (83, 209420), (148, 117445), (166, 104710), (185, 93956), (283, 61420), (332, 52355), (370, 46978), (415, 41884), (566, 30710), (740, 23489), (830, 20942), (1132, 15355), (1415, 12284), (1660, 10471), (2830, 6142), (3071, 5660)]