18536154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 48335616

約数和(自身を除く): 29799462

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 1997, 3094, 3994, 4641, 5991, 9282, 11982, 13979, 25961, 27958, 33949, 41937, 51922, 67898, 77883, 83874, 101847, 155766, 181727, 203694, 237643, 363454, 441337, 475286, 545181, 712929, 882674, 1090362, 1324011, 1425858, 2648022, 3089359, 6178718, 9268077, 18536154]

約数ペア:

[(1, 18536154), (2, 9268077), (3, 6178718), (6, 3089359), (7, 2648022), (13, 1425858), (14, 1324011), (17, 1090362), (21, 882674), (26, 712929), (34, 545181), (39, 475286), (42, 441337), (51, 363454), (78, 237643), (91, 203694), (102, 181727), (119, 155766), (182, 101847), (221, 83874), (238, 77883), (273, 67898), (357, 51922), (442, 41937), (546, 33949), (663, 27958), (714, 25961), (1326, 13979), (1547, 11982), (1997, 9282), (3094, 5991), (3994, 4641)]