18202912

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 30060128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 47, 49, 52, 56, 76, 91, 94, 98, 104, 112, 133, 152, 182, 188, 196, 208, 224, 247, 266, 304, 329, 364, 376, 392, 416, 494, 532, 608, 611, 637, 658, 728, 752, 784, 893, 931, 988, 1064, 1222, 1274, 1316, 1456, 1504, 1568, 1729, 1786, 1862, 1976, 2128, 2303, 2444, 2548, 2632, 2912, 3458, 3572, 3724, 3952, 4256, 4277, 4606, 4888, 5096, 5264, 6251, 6916, 7144, 7448, 7904, 8554, 9212, 9776, 10192, 10528, 11609, 12103, 12502, 13832, 14288, 14896, 17108, 18424, 19552, 20384, 23218, 24206, 25004, 27664, 28576, 29792, 29939, 34216, 36848, 43757, 46436, 48412, 50008, 55328, 59878, 68432, 73696, 81263, 87514, 92872, 96824, 100016, 119756, 136864, 162526, 175028, 185744, 193648, 200032, 239512, 325052, 350056, 371488, 387296, 479024, 568841, 650104, 700112, 958048, 1137682, 1300208, 1400224, 2275364, 2600416, 4550728, 9101456, 18202912]

約数ペア:

[(1, 18202912), (2, 9101456), (4, 4550728), (7, 2600416), (8, 2275364), (13, 1400224), (14, 1300208), (16, 1137682), (19, 958048), (26, 700112), (28, 650104), (32, 568841), (38, 479024), (47, 387296), (49, 371488), (52, 350056), (56, 325052), (76, 239512), (91, 200032), (94, 193648), (98, 185744), (104, 175028), (112, 162526), (133, 136864), (152, 119756), (182, 100016), (188, 96824), (196, 92872), (208, 87514), (224, 81263), (247, 73696), (266, 68432), (304, 59878), (329, 55328), (364, 50008), (376, 48412), (392, 46436), (416, 43757), (494, 36848), (532, 34216), (608, 29939), (611, 29792), (637, 28576), (658, 27664), (728, 25004), (752, 24206), (784, 23218), (893, 20384), (931, 19552), (988, 18424), (1064, 17108), (1222, 14896), (1274, 14288), (1316, 13832), (1456, 12502), (1504, 12103), (1568, 11609), (1729, 10528), (1786, 10192), (1862, 9776), (1976, 9212), (2128, 8554), (2303, 7904), (2444, 7448), (2548, 7144), (2632, 6916), (2912, 6251), (3458, 5264), (3572, 5096), (3724, 4888), (3952, 4606), (4256, 4277)]