20180959806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1237}}^1\times {\mathrm{1249}}^1$

素因数の和:2809

約数の個数: 64

約数和(自身を含む): 46350720000

約数和(自身を除く): 26169760194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1237, 1249, 1866, 2177, 2474, 2498, 3711, 3747, 4354, 6531, 7422, 7494, 8659, 8743, 13062, 17318, 17486, 25977, 26229, 51954, 52458, 384707, 388439, 769414, 776878, 1154121, 1165317, 1545013, 2308242, 2330634, 2692949, 2719073, 3090026, 4635039, 5385898, 5438146, 8078847, 8157219, 9270078, 10815091, 16157694, 16314438, 21630182, 32445273, 64890546, 480499043, 960998086, 1441497129, 2882994258, 3363493301, 6726986602, 10090479903, 20180959806]

約数ペア:

[(1, 20180959806), (2, 10090479903), (3, 6726986602), (6, 3363493301), (7, 2882994258), (14, 1441497129), (21, 960998086), (42, 480499043), (311, 64890546), (622, 32445273), (933, 21630182), (1237, 16314438), (1249, 16157694), (1866, 10815091), (2177, 9270078), (2474, 8157219), (2498, 8078847), (3711, 5438146), (3747, 5385898), (4354, 4635039), (6531, 3090026), (7422, 2719073), (7494, 2692949), (8659, 2330634), (8743, 2308242), (13062, 1545013), (17318, 1165317), (17486, 1154121), (25977, 776878), (26229, 769414), (51954, 388439), (52458, 384707)]