18810440896

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{56101}}^1$

素因数の和:56170

約数の個数: 84

約数和(自身を含む): 41723730624

約数和(自身を除く): 22913289728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1984, 2704, 3224, 5239, 5408, 6448, 10478, 10816, 12896, 20956, 25792, 41912, 56101, 83824, 112202, 167648, 224404, 335296, 448808, 729313, 897616, 1458626, 1739131, 1795232, 2917252, 3478262, 3590464, 5834504, 6956524, 9481069, 11669008, 13913048, 18962138, 22608703, 23338016, 27826096, 37924276, 45217406, 46676032, 55652192, 75848552, 90434812, 111304384, 151697104, 180869624, 293913139, 303394208, 361739248, 587826278, 606788416, 723478496, 1175652556, 1446956992, 2351305112, 4702610224, 9405220448, 18810440896]

約数ペア:

[(1, 18810440896), (2, 9405220448), (4, 4702610224), (8, 2351305112), (13, 1446956992), (16, 1175652556), (26, 723478496), (31, 606788416), (32, 587826278), (52, 361739248), (62, 303394208), (64, 293913139), (104, 180869624), (124, 151697104), (169, 111304384), (208, 90434812), (248, 75848552), (338, 55652192), (403, 46676032), (416, 45217406), (496, 37924276), (676, 27826096), (806, 23338016), (832, 22608703), (992, 18962138), (1352, 13913048), (1612, 11669008), (1984, 9481069), (2704, 6956524), (3224, 5834504), (5239, 3590464), (5408, 3478262), (6448, 2917252), (10478, 1795232), (10816, 1739131), (12896, 1458626), (20956, 897616), (25792, 729313), (41912, 448808), (56101, 335296), (83824, 224404), (112202, 167648)]