2018598621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1801}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 3003141120

約数和(自身を除く): 984542499

約数列:

[1, 3, 13, 29, 39, 87, 377, 991, 1131, 1801, 2973, 5403, 12883, 23413, 28739, 38649, 52229, 70239, 86217, 156687, 373607, 678977, 1120821, 1784791, 2036931, 5354373, 23202283, 51758939, 69606849, 155276817, 672866207, 2018598621]

約数ペア:

[(1, 2018598621), (3, 672866207), (13, 155276817), (29, 69606849), (39, 51758939), (87, 23202283), (377, 5354373), (991, 2036931), (1131, 1784791), (1801, 1120821), (2973, 678977), (5403, 373607), (12883, 156687), (23413, 86217), (28739, 70239), (38649, 52229)]