18283936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 21390944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 127, 176, 254, 352, 409, 508, 818, 1016, 1397, 1636, 2032, 2794, 3272, 4064, 4499, 5588, 6544, 8998, 11176, 13088, 17996, 22352, 35992, 44704, 51943, 71984, 103886, 143968, 207772, 415544, 571373, 831088, 1142746, 1662176, 2285492, 4570984, 9141968, 18283936]

約数ペア:

[(1, 18283936), (2, 9141968), (4, 4570984), (8, 2285492), (11, 1662176), (16, 1142746), (22, 831088), (32, 571373), (44, 415544), (88, 207772), (127, 143968), (176, 103886), (254, 71984), (352, 51943), (409, 44704), (508, 35992), (818, 22352), (1016, 17996), (1397, 13088), (1636, 11176), (2032, 8998), (2794, 6544), (3272, 5588), (4064, 4499)]