17801344990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{22111}}^1$

素因数の和:22705

約数の個数: 64

約数和(自身を含む): 37712812032

約数和(自身を除く): 19911467042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 563, 715, 1126, 1430, 2815, 5630, 6193, 7319, 12386, 14638, 22111, 30965, 36595, 44222, 61930, 73190, 80509, 110555, 161018, 221110, 243221, 287443, 402545, 486442, 574886, 805090, 1216105, 1437215, 2432210, 2874430, 3161873, 6323746, 12448493, 15809365, 24896986, 31618730, 62242465, 124484930, 136933423, 161830409, 273866846, 323660818, 684667115, 809152045, 1369334230, 1618304090, 1780134499, 3560268998, 8900672495, 17801344990]

約数ペア:

[(1, 17801344990), (2, 8900672495), (5, 3560268998), (10, 1780134499), (11, 1618304090), (13, 1369334230), (22, 809152045), (26, 684667115), (55, 323660818), (65, 273866846), (110, 161830409), (130, 136933423), (143, 124484930), (286, 62242465), (563, 31618730), (715, 24896986), (1126, 15809365), (1430, 12448493), (2815, 6323746), (5630, 3161873), (6193, 2874430), (7319, 2432210), (12386, 1437215), (14638, 1216105), (22111, 805090), (30965, 574886), (36595, 486442), (44222, 402545), (61930, 287443), (73190, 243221), (80509, 221110), (110555, 161018)]