2018656156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 4124203776

約数和(自身を除く): 2105547620

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 53, 82, 86, 106, 164, 172, 212, 451, 473, 491, 583, 902, 946, 982, 1166, 1763, 1804, 1892, 1964, 2173, 2279, 2332, 3526, 4346, 4558, 5401, 7052, 8692, 9116, 10802, 19393, 20131, 21113, 21604, 23903, 25069, 26023, 38786, 40262, 42226, 47806, 50138, 52046, 77572, 80524, 84452, 93439, 95612, 100276, 104092, 186878, 221441, 232243, 286253, 373756, 442882, 464486, 572506, 865633, 885764, 928972, 1027829, 1066943, 1118989, 1145012, 1731266, 2055658, 2133886, 2237978, 3462532, 4111316, 4267772, 4475956, 9521963, 11736373, 12308879, 19043926, 23472746, 24617758, 38087852, 45878549, 46945492, 49235516, 91757098, 183514196, 504664039, 1009328078, 2018656156]

約数ペア:

[(1, 2018656156), (2, 1009328078), (4, 504664039), (11, 183514196), (22, 91757098), (41, 49235516), (43, 46945492), (44, 45878549), (53, 38087852), (82, 24617758), (86, 23472746), (106, 19043926), (164, 12308879), (172, 11736373), (212, 9521963), (451, 4475956), (473, 4267772), (491, 4111316), (583, 3462532), (902, 2237978), (946, 2133886), (982, 2055658), (1166, 1731266), (1763, 1145012), (1804, 1118989), (1892, 1066943), (1964, 1027829), (2173, 928972), (2279, 885764), (2332, 865633), (3526, 572506), (4346, 464486), (4558, 442882), (5401, 373756), (7052, 286253), (8692, 232243), (9116, 221441), (10802, 186878), (19393, 104092), (20131, 100276), (21113, 95612), (21604, 93439), (23903, 84452), (25069, 80524), (26023, 77572), (38786, 52046), (40262, 50138), (42226, 47806)]