18052736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 40840800

約数和(自身を除く): 22788064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 571, 608, 832, 988, 1142, 1216, 1664, 1976, 2284, 2432, 3952, 4568, 7423, 7904, 9136, 10849, 14846, 15808, 18272, 21698, 29692, 31616, 36544, 43396, 59384, 73088, 86792, 118768, 141037, 173584, 237536, 282074, 347168, 475072, 564148, 694336, 950144, 1128296, 1388672, 2256592, 4513184, 9026368, 18052736]

約数ペア:

[(1, 18052736), (2, 9026368), (4, 4513184), (8, 2256592), (13, 1388672), (16, 1128296), (19, 950144), (26, 694336), (32, 564148), (38, 475072), (52, 347168), (64, 282074), (76, 237536), (104, 173584), (128, 141037), (152, 118768), (208, 86792), (247, 73088), (304, 59384), (416, 43396), (494, 36544), (571, 31616), (608, 29692), (832, 21698), (988, 18272), (1142, 15808), (1216, 14846), (1664, 10849), (1976, 9136), (2284, 7904), (2432, 7423), (3952, 4568)]