2018376945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{118973}}^1$

素因数の和:119026

約数の個数: 48

約数和(自身を含む): 3897588240

約数和(自身を除く): 1879211295

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 118973, 356919, 594865, 1070757, 1546649, 1784595, 3450217, 4639947, 5353785, 7733245, 10350651, 13919841, 17251085, 23199735, 31051953, 44852821, 51753255, 69599205, 134558463, 155259765, 224264105, 403675389, 672792315, 2018376945]

約数ペア:

[(1, 2018376945), (3, 672792315), (5, 403675389), (9, 224264105), (13, 155259765), (15, 134558463), (29, 69599205), (39, 51753255), (45, 44852821), (65, 31051953), (87, 23199735), (117, 17251085), (145, 13919841), (195, 10350651), (261, 7733245), (377, 5353785), (435, 4639947), (585, 3450217), (1131, 1784595), (1305, 1546649), (1885, 1070757), (3393, 594865), (5655, 356919), (16965, 118973)]