18046743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 12919017

約数列:

[1, 3, 11, 13, 23, 31, 33, 39, 59, 69, 93, 143, 177, 253, 299, 341, 403, 429, 649, 713, 759, 767, 897, 1023, 1209, 1357, 1829, 1947, 2139, 2301, 3289, 4071, 4433, 5487, 7843, 8437, 9269, 9867, 13299, 14927, 17641, 20119, 23529, 23777, 25311, 27807, 42067, 44781, 52923, 60357, 71331, 101959, 126201, 194051, 261547, 305877, 462737, 546871, 582153, 784641, 1388211, 1640613, 6015581, 18046743]

約数ペア:

[(1, 18046743), (3, 6015581), (11, 1640613), (13, 1388211), (23, 784641), (31, 582153), (33, 546871), (39, 462737), (59, 305877), (69, 261547), (93, 194051), (143, 126201), (177, 101959), (253, 71331), (299, 60357), (341, 52923), (403, 44781), (429, 42067), (649, 27807), (713, 25311), (759, 23777), (767, 23529), (897, 20119), (1023, 17641), (1209, 14927), (1357, 13299), (1829, 9867), (1947, 9269), (2139, 8437), (2301, 7843), (3289, 5487), (4071, 4433)]