18394867452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{928471}}^1$

素因数の和:928618

約数の個数: 48

約数和(自身を含む): 46587011072

約数和(自身を除く): 28192143620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 928471, 1856942, 2785413, 3713884, 5570826, 11141652, 12070123, 24140246, 36210369, 48280492, 72420738, 117915817, 144841476, 235831634, 353747451, 471663268, 707494902, 1414989804, 1532905621, 3065811242, 4598716863, 6131622484, 9197433726, 18394867452]

約数ペア:

[(1, 18394867452), (2, 9197433726), (3, 6131622484), (4, 4598716863), (6, 3065811242), (12, 1532905621), (13, 1414989804), (26, 707494902), (39, 471663268), (52, 353747451), (78, 235831634), (127, 144841476), (156, 117915817), (254, 72420738), (381, 48280492), (508, 36210369), (762, 24140246), (1524, 12070123), (1651, 11141652), (3302, 5570826), (4953, 3713884), (6604, 2785413), (9906, 1856942), (19812, 928471)]