18270532

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 38828286

約数和(自身を除く): 20557754

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 97, 98, 124, 194, 196, 217, 388, 434, 679, 868, 961, 1358, 1519, 1922, 2716, 3007, 3038, 3844, 4753, 6014, 6076, 6727, 9506, 12028, 13454, 19012, 21049, 26908, 42098, 47089, 84196, 93217, 94178, 147343, 186434, 188356, 294686, 372868, 589372, 652519, 1305038, 2610076, 4567633, 9135266, 18270532]

約数ペア:

[(1, 18270532), (2, 9135266), (4, 4567633), (7, 2610076), (14, 1305038), (28, 652519), (31, 589372), (49, 372868), (62, 294686), (97, 188356), (98, 186434), (124, 147343), (194, 94178), (196, 93217), (217, 84196), (388, 47089), (434, 42098), (679, 26908), (868, 21049), (961, 19012), (1358, 13454), (1519, 12028), (1922, 9506), (2716, 6727), (3007, 6076), (3038, 6014), (3844, 4753)]