18831204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 61959744

約数和(自身を除く): 43128540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 54, 57, 63, 69, 76, 81, 84, 92, 108, 114, 126, 133, 138, 161, 162, 171, 189, 207, 228, 252, 266, 276, 322, 324, 342, 361, 378, 399, 414, 437, 483, 513, 532, 567, 621, 644, 684, 722, 756, 798, 828, 874, 966, 1026, 1083, 1134, 1197, 1242, 1311, 1444, 1449, 1539, 1596, 1748, 1863, 1932, 2052, 2166, 2268, 2394, 2484, 2527, 2622, 2898, 3059, 3078, 3249, 3591, 3726, 3933, 4332, 4347, 4788, 5054, 5244, 5796, 6118, 6156, 6498, 7182, 7452, 7581, 7866, 8303, 8694, 9177, 9747, 10108, 10773, 11799, 12236, 12996, 13041, 14364, 15162, 15732, 16606, 17388, 18354, 19494, 21546, 22743, 23598, 24909, 26082, 27531, 29241, 30324, 33212, 35397, 36708, 38988, 43092, 45486, 47196, 49818, 52164, 55062, 58121, 58482, 68229, 70794, 74727, 82593, 90972, 99636, 110124, 116242, 116964, 136458, 141588, 149454, 165186, 174363, 204687, 224181, 232484, 247779, 272916, 298908, 330372, 348726, 409374, 448362, 495558, 523089, 672543, 697452, 818748, 896724, 991116, 1046178, 1345086, 1569267, 2092356, 2690172, 3138534, 4707801, 6277068, 9415602, 18831204]

約数ペア:

[(1, 18831204), (2, 9415602), (3, 6277068), (4, 4707801), (6, 3138534), (7, 2690172), (9, 2092356), (12, 1569267), (14, 1345086), (18, 1046178), (19, 991116), (21, 896724), (23, 818748), (27, 697452), (28, 672543), (36, 523089), (38, 495558), (42, 448362), (46, 409374), (54, 348726), (57, 330372), (63, 298908), (69, 272916), (76, 247779), (81, 232484), (84, 224181), (92, 204687), (108, 174363), (114, 165186), (126, 149454), (133, 141588), (138, 136458), (161, 116964), (162, 116242), (171, 110124), (189, 99636), (207, 90972), (228, 82593), (252, 74727), (266, 70794), (276, 68229), (322, 58482), (324, 58121), (342, 55062), (361, 52164), (378, 49818), (399, 47196), (414, 45486), (437, 43092), (483, 38988), (513, 36708), (532, 35397), (567, 33212), (621, 30324), (644, 29241), (684, 27531), (722, 26082), (756, 24909), (798, 23598), (828, 22743), (874, 21546), (966, 19494), (1026, 18354), (1083, 17388), (1134, 16606), (1197, 15732), (1242, 15162), (1311, 14364), (1444, 13041), (1449, 12996), (1539, 12236), (1596, 11799), (1748, 10773), (1863, 10108), (1932, 9747), (2052, 9177), (2166, 8694), (2268, 8303), (2394, 7866), (2484, 7581), (2527, 7452), (2622, 7182), (2898, 6498), (3059, 6156), (3078, 6118), (3249, 5796), (3591, 5244), (3726, 5054), (3933, 4788), (4332, 4347)]