18158244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 31628892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 167, 204, 221, 246, 334, 442, 492, 501, 533, 663, 668, 697, 884, 1002, 1066, 1326, 1394, 1599, 2004, 2091, 2132, 2171, 2652, 2788, 2839, 3198, 4182, 4342, 5678, 6396, 6513, 6847, 8364, 8517, 8684, 9061, 11356, 13026, 13694, 17034, 18122, 20541, 26052, 27183, 27388, 34068, 36244, 36907, 41082, 54366, 73814, 82164, 89011, 108732, 110721, 116399, 147628, 178022, 221442, 232798, 267033, 349197, 356044, 442884, 465596, 534066, 698394, 1068132, 1396788, 1513187, 3026374, 4539561, 6052748, 9079122, 18158244]

約数ペア:

[(1, 18158244), (2, 9079122), (3, 6052748), (4, 4539561), (6, 3026374), (12, 1513187), (13, 1396788), (17, 1068132), (26, 698394), (34, 534066), (39, 465596), (41, 442884), (51, 356044), (52, 349197), (68, 267033), (78, 232798), (82, 221442), (102, 178022), (123, 147628), (156, 116399), (164, 110721), (167, 108732), (204, 89011), (221, 82164), (246, 73814), (334, 54366), (442, 41082), (492, 36907), (501, 36244), (533, 34068), (663, 27388), (668, 27183), (697, 26052), (884, 20541), (1002, 18122), (1066, 17034), (1326, 13694), (1394, 13026), (1599, 11356), (2004, 9061), (2091, 8684), (2132, 8517), (2171, 8364), (2652, 6847), (2788, 6513), (2839, 6396), (3198, 5678), (4182, 4342)]