18490076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 36315384

約数和(自身を除く): 17825308

約数列:

[1, 2, 4, 11, 22, 44, 61, 83, 122, 166, 244, 332, 671, 913, 1342, 1826, 2684, 3652, 5063, 6889, 10126, 13778, 20252, 27556, 55693, 75779, 111386, 151558, 222772, 303116, 420229, 840458, 1680916, 4622519, 9245038, 18490076]

約数ペア:

[(1, 18490076), (2, 9245038), (4, 4622519), (11, 1680916), (22, 840458), (44, 420229), (61, 303116), (83, 222772), (122, 151558), (166, 111386), (244, 75779), (332, 55693), (671, 27556), (913, 20252), (1342, 13778), (1826, 10126), (2684, 6889), (3652, 5063)]