18073484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 21063796

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1663, 2717, 3326, 5434, 6652, 10868, 18293, 21619, 31597, 36586, 43238, 63194, 73172, 86476, 126388, 237809, 347567, 410761, 475618, 695134, 821522, 951236, 1390268, 1643044, 4518371, 9036742, 18073484]

約数ペア:

[(1, 18073484), (2, 9036742), (4, 4518371), (11, 1643044), (13, 1390268), (19, 951236), (22, 821522), (26, 695134), (38, 475618), (44, 410761), (52, 347567), (76, 237809), (143, 126388), (209, 86476), (247, 73172), (286, 63194), (418, 43238), (494, 36586), (572, 31597), (836, 21619), (988, 18293), (1663, 10868), (2717, 6652), (3326, 5434)]