18797532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 51179520

約数和(自身を除く): 32381988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 169, 186, 276, 299, 338, 372, 403, 507, 598, 676, 713, 806, 897, 1014, 1196, 1209, 1426, 1612, 1794, 2028, 2139, 2197, 2418, 2852, 3588, 3887, 4278, 4394, 4836, 5239, 6591, 7774, 8556, 8788, 9269, 10478, 11661, 13182, 15548, 15717, 18538, 20956, 23322, 26364, 27807, 31434, 37076, 46644, 50531, 55614, 62868, 68107, 101062, 111228, 120497, 136214, 151593, 202124, 204321, 240994, 272428, 303186, 361491, 408642, 481988, 606372, 722982, 817284, 1445964, 1566461, 3132922, 4699383, 6265844, 9398766, 18797532]

約数ペア:

[(1, 18797532), (2, 9398766), (3, 6265844), (4, 4699383), (6, 3132922), (12, 1566461), (13, 1445964), (23, 817284), (26, 722982), (31, 606372), (39, 481988), (46, 408642), (52, 361491), (62, 303186), (69, 272428), (78, 240994), (92, 204321), (93, 202124), (124, 151593), (138, 136214), (156, 120497), (169, 111228), (186, 101062), (276, 68107), (299, 62868), (338, 55614), (372, 50531), (403, 46644), (507, 37076), (598, 31434), (676, 27807), (713, 26364), (806, 23322), (897, 20956), (1014, 18538), (1196, 15717), (1209, 15548), (1426, 13182), (1612, 11661), (1794, 10478), (2028, 9269), (2139, 8788), (2197, 8556), (2418, 7774), (2852, 6591), (3588, 5239), (3887, 4836), (4278, 4394)]