18732736

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 42565320

約数和(自身を除く): 23832584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 59, 64, 82, 88, 118, 121, 164, 176, 236, 242, 328, 352, 451, 472, 484, 649, 656, 704, 902, 944, 968, 1298, 1312, 1804, 1888, 1936, 2419, 2596, 2624, 3608, 3776, 3872, 4838, 4961, 5192, 7139, 7216, 7744, 9676, 9922, 10384, 14278, 14432, 19352, 19844, 20768, 26609, 28556, 28864, 38704, 39688, 41536, 53218, 57112, 77408, 79376, 106436, 114224, 154816, 158752, 212872, 228448, 292699, 317504, 425744, 456896, 585398, 851488, 1170796, 1702976, 2341592, 4683184, 9366368, 18732736]

約数ペア:

[(1, 18732736), (2, 9366368), (4, 4683184), (8, 2341592), (11, 1702976), (16, 1170796), (22, 851488), (32, 585398), (41, 456896), (44, 425744), (59, 317504), (64, 292699), (82, 228448), (88, 212872), (118, 158752), (121, 154816), (164, 114224), (176, 106436), (236, 79376), (242, 77408), (328, 57112), (352, 53218), (451, 41536), (472, 39688), (484, 38704), (649, 28864), (656, 28556), (704, 26609), (902, 20768), (944, 19844), (968, 19352), (1298, 14432), (1312, 14278), (1804, 10384), (1888, 9922), (1936, 9676), (2419, 7744), (2596, 7216), (2624, 7139), (3608, 5192), (3776, 4961), (3872, 4838)]