18509157036

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{19541}}^1$

素因数の和:19951

約数の個数: 72

約数和(自身を含む): 47502537264

約数和(自身を除く): 28993380228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 317, 332, 498, 634, 747, 951, 996, 1268, 1494, 1902, 2853, 2988, 3804, 5706, 11412, 19541, 26311, 39082, 52622, 58623, 78164, 78933, 105244, 117246, 157866, 175869, 234492, 236799, 315732, 351738, 473598, 703476, 947196, 1621903, 3243806, 4865709, 6194497, 6487612, 9731418, 12388994, 14597127, 18583491, 19462836, 24777988, 29194254, 37166982, 55750473, 58388508, 74333964, 111500946, 223001892, 514143251, 1028286502, 1542429753, 2056573004, 3084859506, 4627289259, 6169719012, 9254578518, 18509157036]

約数ペア:

[(1, 18509157036), (2, 9254578518), (3, 6169719012), (4, 4627289259), (6, 3084859506), (9, 2056573004), (12, 1542429753), (18, 1028286502), (36, 514143251), (83, 223001892), (166, 111500946), (249, 74333964), (317, 58388508), (332, 55750473), (498, 37166982), (634, 29194254), (747, 24777988), (951, 19462836), (996, 18583491), (1268, 14597127), (1494, 12388994), (1902, 9731418), (2853, 6487612), (2988, 6194497), (3804, 4865709), (5706, 3243806), (11412, 1621903), (19541, 947196), (26311, 703476), (39082, 473598), (52622, 351738), (58623, 315732), (78164, 236799), (78933, 234492), (105244, 175869), (117246, 157866)]