17744454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 50964480

約数和(自身を除く): 33220026

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 157, 161, 182, 189, 207, 234, 273, 299, 314, 322, 351, 378, 414, 471, 483, 546, 598, 621, 702, 819, 897, 942, 966, 1099, 1242, 1413, 1449, 1638, 1794, 2041, 2093, 2198, 2457, 2691, 2826, 2898, 3297, 3611, 4082, 4186, 4239, 4347, 4914, 5382, 6123, 6279, 6594, 7222, 8073, 8478, 8694, 9891, 10833, 12246, 12558, 14287, 16146, 18369, 18837, 19782, 21666, 25277, 28574, 29673, 32499, 36738, 37674, 42861, 46943, 50554, 55107, 56511, 59346, 64998, 75831, 85722, 93886, 97497, 110214, 113022, 128583, 140829, 151662, 194994, 227493, 257166, 281658, 328601, 385749, 422487, 454986, 657202, 682479, 771498, 844974, 985803, 1267461, 1364958, 1971606, 2534922, 2957409, 5914818, 8872227, 17744454]

約数ペア:

[(1, 17744454), (2, 8872227), (3, 5914818), (6, 2957409), (7, 2534922), (9, 1971606), (13, 1364958), (14, 1267461), (18, 985803), (21, 844974), (23, 771498), (26, 682479), (27, 657202), (39, 454986), (42, 422487), (46, 385749), (54, 328601), (63, 281658), (69, 257166), (78, 227493), (91, 194994), (117, 151662), (126, 140829), (138, 128583), (157, 113022), (161, 110214), (182, 97497), (189, 93886), (207, 85722), (234, 75831), (273, 64998), (299, 59346), (314, 56511), (322, 55107), (351, 50554), (378, 46943), (414, 42861), (471, 37674), (483, 36738), (546, 32499), (598, 29673), (621, 28574), (702, 25277), (819, 21666), (897, 19782), (942, 18837), (966, 18369), (1099, 16146), (1242, 14287), (1413, 12558), (1449, 12246), (1638, 10833), (1794, 9891), (2041, 8694), (2093, 8478), (2198, 8073), (2457, 7222), (2691, 6594), (2826, 6279), (2898, 6123), (3297, 5382), (3611, 4914), (4082, 4347), (4186, 4239)]