17889170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 37545984

約数和(自身を除く): 19656814

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 193, 230, 299, 310, 386, 403, 598, 713, 806, 965, 1426, 1495, 1930, 2015, 2509, 2990, 3565, 4030, 4439, 5018, 5983, 7130, 8878, 9269, 11966, 12545, 18538, 22195, 25090, 29915, 44390, 46345, 57707, 59830, 77779, 92690, 115414, 137609, 155558, 275218, 288535, 388895, 577070, 688045, 777790, 1376090, 1788917, 3577834, 8944585, 17889170]

約数ペア:

[(1, 17889170), (2, 8944585), (5, 3577834), (10, 1788917), (13, 1376090), (23, 777790), (26, 688045), (31, 577070), (46, 388895), (62, 288535), (65, 275218), (115, 155558), (130, 137609), (155, 115414), (193, 92690), (230, 77779), (299, 59830), (310, 57707), (386, 46345), (403, 44390), (598, 29915), (713, 25090), (806, 22195), (965, 18538), (1426, 12545), (1495, 11966), (1930, 9269), (2015, 8878), (2509, 7130), (2990, 5983), (3565, 5018), (4030, 4439)]