1809948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 3189732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 743, 812, 1218, 1486, 2229, 2436, 2972, 4458, 5201, 8916, 10402, 15603, 20804, 21547, 31206, 43094, 62412, 64641, 86188, 129282, 150829, 258564, 301658, 452487, 603316, 904974, 1809948]

約数ペア:

[(1, 1809948), (2, 904974), (3, 603316), (4, 452487), (6, 301658), (7, 258564), (12, 150829), (14, 129282), (21, 86188), (28, 64641), (29, 62412), (42, 43094), (58, 31206), (84, 21547), (87, 20804), (116, 15603), (174, 10402), (203, 8916), (348, 5201), (406, 4458), (609, 2972), (743, 2436), (812, 2229), (1218, 1486)]