18240348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 50356992

約数和(自身を除く): 32116644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 463, 469, 588, 804, 926, 938, 1389, 1407, 1852, 1876, 2778, 2814, 3241, 3283, 5556, 5628, 6482, 6566, 9723, 9849, 12964, 13132, 19446, 19698, 22687, 31021, 38892, 39396, 45374, 62042, 68061, 90748, 93063, 124084, 136122, 186126, 217147, 272244, 372252, 434294, 651441, 868588, 1302882, 1520029, 2605764, 3040058, 4560087, 6080116, 9120174, 18240348]

約数ペア:

[(1, 18240348), (2, 9120174), (3, 6080116), (4, 4560087), (6, 3040058), (7, 2605764), (12, 1520029), (14, 1302882), (21, 868588), (28, 651441), (42, 434294), (49, 372252), (67, 272244), (84, 217147), (98, 186126), (134, 136122), (147, 124084), (196, 93063), (201, 90748), (268, 68061), (294, 62042), (402, 45374), (463, 39396), (469, 38892), (588, 31021), (804, 22687), (926, 19698), (938, 19446), (1389, 13132), (1407, 12964), (1852, 9849), (1876, 9723), (2778, 6566), (2814, 6482), (3241, 5628), (3283, 5556)]