18987275064

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1\times {\mathrm{10303}}^1$

素因数の和:12820

約数の個数: 64

約数和(自身を含む): 49023959040

約数和(自身を除く): 30036683976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2477, 4954, 7431, 9908, 10303, 14862, 19816, 20606, 29724, 30909, 41212, 59448, 61818, 76787, 82424, 123636, 153574, 230361, 247272, 307148, 319393, 460722, 614296, 638786, 921444, 958179, 1277572, 1842888, 1916358, 2555144, 3832716, 7665432, 25520531, 51041062, 76561593, 102082124, 153123186, 204164248, 306246372, 612492744, 791136461, 1582272922, 2373409383, 3164545844, 4746818766, 6329091688, 9493637532, 18987275064]

約数ペア:

[(1, 18987275064), (2, 9493637532), (3, 6329091688), (4, 4746818766), (6, 3164545844), (8, 2373409383), (12, 1582272922), (24, 791136461), (31, 612492744), (62, 306246372), (93, 204164248), (124, 153123186), (186, 102082124), (248, 76561593), (372, 51041062), (744, 25520531), (2477, 7665432), (4954, 3832716), (7431, 2555144), (9908, 1916358), (10303, 1842888), (14862, 1277572), (19816, 958179), (20606, 921444), (29724, 638786), (30909, 614296), (41212, 460722), (59448, 319393), (61818, 307148), (76787, 247272), (82424, 230361), (123636, 153574)]