17950212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 57308160

約数和(自身を除く): 39357948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 163, 171, 207, 228, 252, 266, 276, 322, 326, 342, 399, 414, 437, 483, 489, 532, 644, 652, 684, 798, 828, 874, 966, 978, 1141, 1197, 1311, 1449, 1467, 1596, 1748, 1932, 1956, 2282, 2394, 2622, 2898, 2934, 3059, 3097, 3423, 3749, 3933, 4564, 4788, 5244, 5796, 5868, 6118, 6194, 6846, 7498, 7866, 9177, 9291, 10269, 11247, 12236, 12388, 13692, 14996, 15732, 18354, 18582, 20538, 21679, 22494, 26243, 27531, 27873, 33741, 36708, 37164, 41076, 43358, 44988, 52486, 55062, 55746, 65037, 67482, 71231, 78729, 86716, 104972, 110124, 111492, 130074, 134964, 142462, 157458, 195111, 213693, 236187, 260148, 284924, 314916, 390222, 427386, 472374, 498617, 641079, 780444, 854772, 944748, 997234, 1282158, 1495851, 1994468, 2564316, 2991702, 4487553, 5983404, 8975106, 17950212]

約数ペア:

[(1, 17950212), (2, 8975106), (3, 5983404), (4, 4487553), (6, 2991702), (7, 2564316), (9, 1994468), (12, 1495851), (14, 1282158), (18, 997234), (19, 944748), (21, 854772), (23, 780444), (28, 641079), (36, 498617), (38, 472374), (42, 427386), (46, 390222), (57, 314916), (63, 284924), (69, 260148), (76, 236187), (84, 213693), (92, 195111), (114, 157458), (126, 142462), (133, 134964), (138, 130074), (161, 111492), (163, 110124), (171, 104972), (207, 86716), (228, 78729), (252, 71231), (266, 67482), (276, 65037), (322, 55746), (326, 55062), (342, 52486), (399, 44988), (414, 43358), (437, 41076), (483, 37164), (489, 36708), (532, 33741), (644, 27873), (652, 27531), (684, 26243), (798, 22494), (828, 21679), (874, 20538), (966, 18582), (978, 18354), (1141, 15732), (1197, 14996), (1311, 13692), (1449, 12388), (1467, 12236), (1596, 11247), (1748, 10269), (1932, 9291), (1956, 9177), (2282, 7866), (2394, 7498), (2622, 6846), (2898, 6194), (2934, 6118), (3059, 5868), (3097, 5796), (3423, 5244), (3749, 4788), (3933, 4564)]