18755889048

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{3089}}^1$

素因数の和:3626

約数の個数: 144

約数和(自身を含む): 55133325000

約数和(自身を除く): 36377435952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 499, 507, 676, 936, 998, 1014, 1352, 1497, 1521, 1996, 2028, 2994, 3042, 3089, 3992, 4056, 4491, 5988, 6084, 6178, 6487, 8982, 9267, 11976, 12168, 12356, 12974, 17964, 18534, 19461, 24712, 25948, 27801, 35928, 37068, 38922, 40157, 51896, 55602, 58383, 74136, 77844, 80314, 84331, 111204, 116766, 120471, 155688, 160628, 168662, 222408, 233532, 240942, 252993, 321256, 337324, 361413, 467064, 481884, 505986, 522041, 674648, 722826, 758979, 963768, 1011972, 1044082, 1445652, 1517958, 1541411, 1566123, 2023944, 2088164, 2891304, 3035916, 3082822, 3132246, 4176328, 4624233, 4698369, 6071832, 6165644, 6264492, 9248466, 9396738, 12331288, 12528984, 13872699, 18496932, 18793476, 20038343, 27745398, 36993864, 37586952, 40076686, 55490796, 60115029, 80153372, 110981592, 120230058, 160306744, 180345087, 240460116, 260498459, 360690174, 480920232, 520996918, 721380348, 781495377, 1041993836, 1442760696, 1562990754, 2083987672, 2344486131, 3125981508, 4688972262, 6251963016, 9377944524, 18755889048]

約数ペア:

[(1, 18755889048), (2, 9377944524), (3, 6251963016), (4, 4688972262), (6, 3125981508), (8, 2344486131), (9, 2083987672), (12, 1562990754), (13, 1442760696), (18, 1041993836), (24, 781495377), (26, 721380348), (36, 520996918), (39, 480920232), (52, 360690174), (72, 260498459), (78, 240460116), (104, 180345087), (117, 160306744), (156, 120230058), (169, 110981592), (234, 80153372), (312, 60115029), (338, 55490796), (468, 40076686), (499, 37586952), (507, 36993864), (676, 27745398), (936, 20038343), (998, 18793476), (1014, 18496932), (1352, 13872699), (1497, 12528984), (1521, 12331288), (1996, 9396738), (2028, 9248466), (2994, 6264492), (3042, 6165644), (3089, 6071832), (3992, 4698369), (4056, 4624233), (4491, 4176328), (5988, 3132246), (6084, 3082822), (6178, 3035916), (6487, 2891304), (8982, 2088164), (9267, 2023944), (11976, 1566123), (12168, 1541411), (12356, 1517958), (12974, 1445652), (17964, 1044082), (18534, 1011972), (19461, 963768), (24712, 758979), (25948, 722826), (27801, 674648), (35928, 522041), (37068, 505986), (38922, 481884), (40157, 467064), (51896, 361413), (55602, 337324), (58383, 321256), (74136, 252993), (77844, 240942), (80314, 233532), (84331, 222408), (111204, 168662), (116766, 160628), (120471, 155688)]