18807048

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 55823040

約数和(自身を除く): 37015992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 283, 284, 312, 426, 468, 566, 568, 639, 849, 852, 923, 936, 1132, 1278, 1698, 1704, 1846, 2264, 2547, 2556, 2769, 3396, 3679, 3692, 5094, 5112, 5538, 6792, 7358, 7384, 8307, 10188, 11037, 11076, 14716, 16614, 20093, 20376, 22074, 22152, 29432, 33111, 33228, 40186, 44148, 60279, 66222, 66456, 80372, 88296, 120558, 132444, 160744, 180837, 241116, 261209, 264888, 361674, 482232, 522418, 723348, 783627, 1044836, 1446696, 1567254, 2089672, 2350881, 3134508, 4701762, 6269016, 9403524, 18807048]

約数ペア:

[(1, 18807048), (2, 9403524), (3, 6269016), (4, 4701762), (6, 3134508), (8, 2350881), (9, 2089672), (12, 1567254), (13, 1446696), (18, 1044836), (24, 783627), (26, 723348), (36, 522418), (39, 482232), (52, 361674), (71, 264888), (72, 261209), (78, 241116), (104, 180837), (117, 160744), (142, 132444), (156, 120558), (213, 88296), (234, 80372), (283, 66456), (284, 66222), (312, 60279), (426, 44148), (468, 40186), (566, 33228), (568, 33111), (639, 29432), (849, 22152), (852, 22074), (923, 20376), (936, 20093), (1132, 16614), (1278, 14716), (1698, 11076), (1704, 11037), (1846, 10188), (2264, 8307), (2547, 7384), (2556, 7358), (2769, 6792), (3396, 5538), (3679, 5112), (3692, 5094)]