18748968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 55404000

約数和(自身を除く): 36655032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 147, 149, 168, 196, 214, 294, 298, 321, 392, 428, 447, 588, 596, 642, 749, 856, 894, 1043, 1176, 1192, 1284, 1498, 1788, 2086, 2247, 2568, 2996, 3129, 3576, 4172, 4494, 5243, 5992, 6258, 7301, 8344, 8988, 10486, 12516, 14602, 15729, 15943, 17976, 20972, 21903, 25032, 29204, 31458, 31886, 41944, 43806, 47829, 58408, 62916, 63772, 87612, 95658, 111601, 125832, 127544, 175224, 191316, 223202, 334803, 382632, 446404, 669606, 781207, 892808, 1339212, 1562414, 2343621, 2678424, 3124828, 4687242, 6249656, 9374484, 18748968]

約数ペア:

[(1, 18748968), (2, 9374484), (3, 6249656), (4, 4687242), (6, 3124828), (7, 2678424), (8, 2343621), (12, 1562414), (14, 1339212), (21, 892808), (24, 781207), (28, 669606), (42, 446404), (49, 382632), (56, 334803), (84, 223202), (98, 191316), (107, 175224), (147, 127544), (149, 125832), (168, 111601), (196, 95658), (214, 87612), (294, 63772), (298, 62916), (321, 58408), (392, 47829), (428, 43806), (447, 41944), (588, 31886), (596, 31458), (642, 29204), (749, 25032), (856, 21903), (894, 20972), (1043, 17976), (1176, 15943), (1192, 15729), (1284, 14602), (1498, 12516), (1788, 10486), (2086, 8988), (2247, 8344), (2568, 7301), (2996, 6258), (3129, 5992), (3576, 5243), (4172, 4494)]