18695976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 51985920

約数和(自身を除く): 33289944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1933, 2418, 3224, 3866, 4836, 5799, 7732, 9672, 11598, 15464, 23196, 25129, 46392, 50258, 59923, 75387, 100516, 119846, 150774, 179769, 201032, 239692, 301548, 359538, 479384, 603096, 719076, 778999, 1438152, 1557998, 2336997, 3115996, 4673994, 6231992, 9347988, 18695976]

約数ペア:

[(1, 18695976), (2, 9347988), (3, 6231992), (4, 4673994), (6, 3115996), (8, 2336997), (12, 1557998), (13, 1438152), (24, 778999), (26, 719076), (31, 603096), (39, 479384), (52, 359538), (62, 301548), (78, 239692), (93, 201032), (104, 179769), (124, 150774), (156, 119846), (186, 100516), (248, 75387), (312, 59923), (372, 50258), (403, 46392), (744, 25129), (806, 23196), (1209, 15464), (1612, 11598), (1933, 9672), (2418, 7732), (3224, 5799), (3866, 4836)]