18388879470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{98849}}^1$

素因数の和:98931

約数の個数: 128

約数和(自身を含む): 53806032000

約数和(自身を除く): 35417152530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 106, 117, 130, 135, 159, 195, 234, 265, 270, 318, 351, 390, 477, 530, 585, 689, 702, 795, 954, 1170, 1378, 1431, 1590, 1755, 2067, 2385, 2862, 3445, 3510, 4134, 4770, 6201, 6890, 7155, 10335, 12402, 14310, 18603, 20670, 31005, 37206, 62010, 93015, 98849, 186030, 197698, 296547, 494245, 593094, 889641, 988490, 1285037, 1482735, 1779282, 2570074, 2668923, 2965470, 3855111, 4448205, 5238997, 5337846, 6425185, 7710222, 8896410, 10477994, 11565333, 12850370, 13344615, 15716991, 19275555, 23130666, 26194985, 26689230, 31433982, 34695999, 38551110, 47150973, 52389970, 57826665, 68106961, 69391998, 78584955, 94301946, 115653330, 136213922, 141452919, 157169910, 173479995, 204320883, 235754865, 282905838, 340534805, 346959990, 408641766, 471509730, 612962649, 681069610, 707264595, 1021604415, 1225925298, 1414529190, 1838887947, 2043208830, 3064813245, 3677775894, 6129626490, 9194439735, 18388879470]

約数ペア:

[(1, 18388879470), (2, 9194439735), (3, 6129626490), (5, 3677775894), (6, 3064813245), (9, 2043208830), (10, 1838887947), (13, 1414529190), (15, 1225925298), (18, 1021604415), (26, 707264595), (27, 681069610), (30, 612962649), (39, 471509730), (45, 408641766), (53, 346959990), (54, 340534805), (65, 282905838), (78, 235754865), (90, 204320883), (106, 173479995), (117, 157169910), (130, 141452919), (135, 136213922), (159, 115653330), (195, 94301946), (234, 78584955), (265, 69391998), (270, 68106961), (318, 57826665), (351, 52389970), (390, 47150973), (477, 38551110), (530, 34695999), (585, 31433982), (689, 26689230), (702, 26194985), (795, 23130666), (954, 19275555), (1170, 15716991), (1378, 13344615), (1431, 12850370), (1590, 11565333), (1755, 10477994), (2067, 8896410), (2385, 7710222), (2862, 6425185), (3445, 5337846), (3510, 5238997), (4134, 4448205), (4770, 3855111), (6201, 2965470), (6890, 2668923), (7155, 2570074), (10335, 1779282), (12402, 1482735), (14310, 1285037), (18603, 988490), (20670, 889641), (31005, 593094), (37206, 494245), (62010, 296547), (93015, 197698), (98849, 186030)]