17926506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 43164576

約数和(自身を除く): 25238070

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 83, 117, 142, 166, 169, 213, 234, 249, 338, 426, 498, 507, 639, 747, 923, 1014, 1079, 1278, 1494, 1521, 1846, 2158, 2769, 3042, 3237, 5538, 5893, 6474, 8307, 9711, 11786, 11999, 14027, 16614, 17679, 19422, 23998, 28054, 35358, 35997, 42081, 53037, 71994, 76609, 84162, 106074, 107991, 126243, 153218, 215982, 229827, 252486, 459654, 689481, 995917, 1378962, 1991834, 2987751, 5975502, 8963253, 17926506]

約数ペア:

[(1, 17926506), (2, 8963253), (3, 5975502), (6, 2987751), (9, 1991834), (13, 1378962), (18, 995917), (26, 689481), (39, 459654), (71, 252486), (78, 229827), (83, 215982), (117, 153218), (142, 126243), (166, 107991), (169, 106074), (213, 84162), (234, 76609), (249, 71994), (338, 53037), (426, 42081), (498, 35997), (507, 35358), (639, 28054), (747, 23998), (923, 19422), (1014, 17679), (1079, 16614), (1278, 14027), (1494, 11999), (1521, 11786), (1846, 9711), (2158, 8307), (2769, 6474), (3042, 5893), (3237, 5538)]