1811978868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{144773}}^1$

素因数の和:144936

約数の個数: 48

約数和(自身を含む): 4864406400

約数和(自身を除く): 3052427532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 144773, 289546, 434319, 579092, 868638, 1013411, 1737276, 2026822, 3040233, 4053644, 6080466, 12160932, 21571177, 43142354, 64713531, 86284708, 129427062, 150998239, 258854124, 301996478, 452994717, 603992956, 905989434, 1811978868]

約数ペア:

[(1, 1811978868), (2, 905989434), (3, 603992956), (4, 452994717), (6, 301996478), (7, 258854124), (12, 150998239), (14, 129427062), (21, 86284708), (28, 64713531), (42, 43142354), (84, 21571177), (149, 12160932), (298, 6080466), (447, 4053644), (596, 3040233), (894, 2026822), (1043, 1737276), (1788, 1013411), (2086, 868638), (3129, 579092), (4172, 434319), (6258, 289546), (12516, 144773)]